Windows Update Errors

0xf0801

Operation is still in progress

0xf0802

Source already exists, now copy not added

0xf0803

Servicing stack updated, aborting

0xf0800

Reserved error (|); there is no message for this error

0xf0801

Session not initialized

0xf0802

Session already initialized

0xf0803

Invalid method argument

0xf0804

The update could not be found or could not be opened

0xf0805

The update package was not a valid csi update

0xf0806

The operation could not be complete due to locked resources

0xf0807

The component referenced is not separately installable

0xf0808

The image location specified could not be accessed

0xf0809

Attempt to get non-existent array element

0xf080A

Session object updated, must recreate session

0xf080B

Requested property is not supported

0xf080C

Named update not present in package

0xf080D

Invalid attribute or element name encountered

0xf080E

Multiple attributes have the same name

0xf080F

Multiple elements have the same name

0xf0810

Required attributes are missing

0xf0811

Required attributes are missing

0xf0812

Required attributes are missing

0xf0813

Install state value not acceptable

0xf0814

Invalid setting configuration value

0xf0815

Invalid cardinality

0xf0816

Job state for dpx has been saved

0xf0817

Package was uninstalled and is no longer accessible

0xf0818

Container package points to a package manifest whose identity doesn't match the identity specified

0xf0819

Update name is duplicated in package.

0xf081A

The driver operations key is corrupt or invalid

0xf081B

The processor architecture specified is not supported

0xf081C

Watchlist: not able to reach steady state after too many attempts.

0xf081D

Watchlist: cycle appears when planning component intended state.

0xf081E

The package is not applicable

0xf081F

Source for package or file not found, resolvesource() unsuccessful

0xf0820

User cancel, idcancel returned by icbsuihandler method except error()

0xf0821

Client abort, idabort returned by icbsuihandler method except error()

0xf0822

Component update without specifying <updatecomponent> in package manifest.

0xf0823

Package needs a newer version of the servicing stack.

0xf0824

Package source not in list.

0xf0825

Package cannot be uninstalled.

0xf0826

Package failed to install because another pended package failed.

0xf0827

Servicing stack updated, aborting

0xf0900

Unexpected internal xml parser error.

0xf0901

In a given package, only one <updatecomponent> is allowed for a component family.

0x240001

WindowsUpdate Windows Update Agent was stopped successfully

0x00240002

Windows Update Agent updated itself

0x00240003

Operation completed successfully but there were errors applying the updates

0x00240004

A callback was marked to be disconnected later because the request to disconnect the operation came while a callback was executing

0x00240005

The system must be restarted to complete installation of the update

0x00240006

The update to be installed is already installed on the system

0x00240007

The update to be removed is not installed on the system

0x00240008

The update to be downloaded has already been downloaded

0x80240001

Windows Update Agent was unable to provide the service.

0x80240002

The maximum capacity of the service was exceeded.

0x80240003

An ID cannot be found.

0x80240004

The object could not be initialized.

0x80240005

The update handler requested a byte range overlapping a previously requested range.

0x80240006

The requested number of byte ranges exceeds the maximum number (2^31 - 1).

0x80240007

The index to a collection was invalid.

0x80240008

The key for the item queried could not be found.

0x80240009

Another conflicting operation was in progress. Some operations such as installation cannot be performed twice simultaneously.

0x8024000A

Cancellation of the operation was not allowed.

0x8024000B

Operation was cancelled.

0x8024000C

No operation was required.

0x8024000D

Windows Update Agent could not find required information in the update's XML data.

0x8024000E

Windows Update Agent found invalid information in the update's XML data.

0x8024000F

Circular update relationships were detected in the metadata.

0x80240010

Update relationships too deep to evaluate were evaluated.

0x80240011

An invalid update relationship was detected.

0x80240012

An invalid registry value was read.

0x80240013

Operation tried to add a duplicate item to a list.

0x80240016

Operation tried to install while another installation was in progress or the system was pending a mandatory restart.

0x80240017

Operation was not performed because there are no applicable updates.

0x80240018

Operation failed because a required user token is missing.

0x80240019

An exclusive update cannot be installed with other updates at the same time.

0x8024001A

A policy value was not set.

0x8024001B

The operation could not be performed because the Windows Update Agent is self-updating.

0x8024001D

An update contains invalid metadata.

0x8024001E

Operation did not complete because the service or system was being shut down.

0x8024001F

Operation did not complete because the network connection was unavailable.

0x80240020

Operation did not complete because there is no logged-on interactive user.

0x80240021

Operation did not complete because it timed out.

0x80240022

Operation failed for all the updates.

0x80240023

The license terms for all updates were declined.

0x80240024

There are no updates.

0x80240025

Group Policy settings prevented access to Windows Update.

0x80240026

The type of update is invalid.

0x80240027

The URL exceeded the maximum length.

0x80240028

The update could not be uninstalled because the request did not originate from a WSUS server.

0x80240029

Search may have missed some updates before there is an unlicensed application on the system.

0x8024002A

A component required to detect applicable updates was missing.

0x8024002B

An operation did not complete because it requires a newer version of server.

0x8024002C

A delta-compressed update could not be installed because it required the source.

0x8024002D

A full-file update could not be installed because it required the source.

0x8024002E

Access to an unmanaged server is not allowed.

0x8024002F

Operation did not complete because the DisableWindowsUpdateAccess policy was set.

0x80240030

The format of the proxy list was invalid.

0x80240031

The file is in the wrong format.

0x80240032

The search criteria string was invalid.

0x80240033

License terms could not be downloaded.

0x80240034

Update failed to download.

0x80240035

The update was not processed.

0x80240036

The object's current state did not allow the operation.

0x80240037

The functionality for the operation is not supported.

0x80240038

The downloaded file has an unexpected content type.

0x80240039

Agent is asked by server to resync too many times.

0x80240040

WUA API method does not run on Server Core installation.

0x80240041

Service is not available while sysprep is running.

0x80240042

The update service is no longer registered with AU.

0x80240FFF

An operation failed due to reasons not covered by another error code.

0x80241001

Search may have missed some updates because the Windows Installer is less than version 3.1.

0x80241002

Search may have missed some updates because the Windows Installer is not configured.

0x80241003

Search may have missed some updates because policy has disabled Windows Installer patching.

0x80241004

An update could not be applied because the application is installed per-user.

0x80241FFF

Search may have missed some updates because there was a failure of the Windows Installer.

0x80244000

WU_E_PT_SOAPCLIENT_* error codes map to the SOAPCLIENT_ERROR enum of the ATL Server Library.

0x80244001

Same as SOAPCLIENT_INITIALIZE_ERROR - initialization of the SOAP client failed, possibly because of an MSXML installation failure.

0x80244002

Same as SOAPCLIENT_OUTOFMEMORY - SOAP client failed because it ran out of memory.

0x80244003

Same as SOAPCLIENT_GENERATE_ERROR - SOAP client failed to generate the request.

0x80244004

Same as SOAPCLIENT_CONNECT_ERROR - SOAP client failed to connect to the server.

0x80244005

Same as SOAPCLIENT_SEND_ERROR - SOAP client failed to send a message for reasons of WU_E_WINHTTP_* error codes.

0x80244006

Same as SOAPCLIENT_SERVER_ERROR - SOAP client failed because there was a server error.

0x80244007

Same as SOAPCLIENT_SOAPFAULT - SOAP client failed because there was a SOAP fault for reasons of WU_E_PT_SOAP_* error codes.

0x80244008

Same as SOAPCLIENT_PARSEFAULT_ERROR - SOAP client failed to parse a SOAP fault.

0x80244009

Same as SOAPCLIENT_READ_ERROR - SOAP client failed while reading the response from the server.

0x8024400A

Same as SOAPCLIENT_PARSE_ERROR - SOAP client failed to parse the response from the server.

0x8024400B

Same as SOAP_E_VERSION_MISMATCH - SOAP client found an unrecognizable namespace for the SOAP envelope.

0x8024400C

Same as SOAP_E_MUST_UNDERSTAND - SOAP client was unable to understand a header.

0x8024400D

Same as SOAP_E_CLIENT - SOAP client found the message was malformed; fix before resending.

0x8024400E

Same as SOAP_E_SERVER - The SOAP message could not be processed due to a server error; resend later.

0x8024400F

There was an unspecified Windows Management Instrumentation (WMI) error.

0x80244010

The number of round trips to the server exceeded the maximum limit.

0x80244011

WUServer policy value is missing in the registry.

0x80244012

Initialization failed because the object was already initialized.

0x80244013

The computer name could not be determined.

0x80244014

Cannot determine computer LSID.

0x80244015

The reply from the server indicates that the server was changed or the cookie was invalid; refresh the state of the internal cache and retry.

0x80244016

Same as HTTP status 400 - the server could not process the request due to invalid syntax.

0x80244017

Same as HTTP status 401 - the requested resource requires user authentication.

0x80244018

Same as HTTP status 403 - server understood the request, but declined to fulfill it.

0x80244019

Same as HTTP status 404 - the server cannot find the requested URI (Uniform Resource Identifier)

0x8024401A

Same as HTTP status 405 - the HTTP method is not allowed.

0x8024401B

Same as HTTP status 407 - proxy authentication is required.

0x8024401C

Same as HTTP status 408 - the server timed out waiting for the request.

0x8024401D

Same as HTTP status 409 - the request was not completed due to a conflict with the current state of the resource.

0x8024401E

Same as HTTP status 410 - requested resource is no longer available at the server.

0x8024401F

Same as HTTP status 500 - an error internal to the server prevented fulfilling the request.

0x80244020

Same as HTTP status 500 - server does not support the functionality required to fulfill the request.

0x80244021

Same as HTTP status 502 - the server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request.

0x80244022

Same as HTTP status 503 - the service is temporarily overloaded.

0x80244023

Same as HTTP status 503 - the request was timed out waiting for a gateway.

0x80244024

Same as HTTP status 505 - the server does not support the HTTP protocol version used for the request.

0x80244025

Operation failed due to a changed file location; refresh internal state and resend.

0x80244026

Operation failed because Windows Update Agent does not support registration with a non-WSUS server.

0x80244027

The server returned an empty authentication information list.

0x80244028

Windows Update Agent was unable to create any valid authentication cookies.

0x80244029

A configuration property value was wrong.

0x8024402A

A configuration property value was missing.

0x8024402B

The HTTP request could not be completed and the reason did not correspond to any of the WU_E_PT_HTTP_* error codes.

0x8024402C

Same as ERROR_WINHTTP_NAME_NOT_RESOLVED - the proxy server or target server name cannot be resolved.

0x8024502D

Windows Update Agent failed to download a redirector cabinet file with a new redirectorId value from the server during the recovery.

0x8024502E

A redirector recovery action did not complete because the server is managed.

0x8024402F

External cab file processing completed with some errors.

0x80244030

The external cab processor initialization did not complete.

0x80244031

The format of a metadata file was invalid.

0x80244032

External cab processor found invalid metadata.

0x80244033

The file digest could not be extracted from an external cab file.

0x80244034

An external cab file could not be decompressed.

0x80244035

External cab processor was unable to get file locations.

0x80244FFF

A communication error not covered by another WU_E_PT_* error code.

0x80245001

The redirector XML document could not be loaded into the DOM class.

0x80245002

The redirector XML document is missing some required information.

0x80245003

The redirectorId in the downloaded redirector cab is less than in the cached cab.

0x80245FFF

The redirector failed for reasons not covered by another WU_E_REDIRECTOR_* error code.

0x8024C001

A driver was skipped.

0x8024C002

A property for the driver could not be found. It may not conform with required specifications.

0x8024C003

The registry type read for the driver does not match the expected type.

0x8024C004

The driver update is missing metadata.

0x8024C005

The driver update is missing a required attribute.

0x8024C006

Driver synchronization failed.

0x8024C007

Information required for the synchronization of applicable printers is missing.

0x8024CFFF

A driver error not covered by another WU_E_DRV_* code.

0x80248000

An operation failed because Windows Update Agent is shutting down.

0x80248001

An operation failed because the data store was in use.

0x80248002

The current and expected states of the data store do not match.

0x80248003

The data store is missing a table.

0x80248004

The data store contains a table with unexpected columns.

0x80248005

A table could not be opened because the table is not in the data store.

0x80248006

The current and expected versions of the data store do not match.

0x80248007

The information requested is not in the data store.

0x80248008

The data store is missing required information or has a NULL in a table column that requires a non-null value.

0x80248009

The data store is missing required information or has a reference to missing license terms, file, localized property or linked row.

0x8024800A

The update was not processed because its update handler could not be recognized.

0x8024800B

The update was not deleted because it is still referenced by one or more services.

0x8024800C

The data store section could not be locked within the allotted time.

0x8024800D

The category was not added because it contains no parent categories and is not a top-level category itself.

0x8024800E

The row was not added because an existing row has the same primary key.

0x8024800F

The data store could not be initialized because it was locked by another process.

0x80248010

The data store is not allowed to be registered with COM in the current process.

0x80248011

Could not create a data store object in another process.

0x80248013

The server sent the same update to the client with two different revision IDs.

0x80248014

An operation did not complete because the service is not in the data store.

0x80248015

An operation did not complete because the registration of the service has expired.

0x80248016

A request to hide an update was declined because it is a mandatory update or because it was deployed with a deadline.

0x80248017

A table was not closed because it is not associated with the session.

0x80248018

A table was not closed because it is not associated with the session.

0x80248019

A request to remove the Windows Update service or to unregister it with Automatic Updates was declined because it is a built-in service and/or Automatic Updates cannot fall back to another service.

0x8024801A

A request was declined because the operation is not allowed.

0x8024801B

The schema of the current data store and the schema of a table in a backup XML document do not match.

0x8024801C

The data store requires a session reset; release the session and retry with a new session.

0x8024801D

A data store operation did not complete because it was requested with an impersonated identity.

0x80248FFF

A data store error not covered by another WU_E_DS_* code.

0x80249001

Parsing of the rule file failed.

0x80249002

Failed to get the requested inventory type from the server.

0x80249003

Failed to upload inventory result to the server.

0x80249004

There was an inventory error not covered by another error code.

0x80249005

A WMI error occurred when enumerating the instances for a particular class.

0x8024A000

Automatic Updates was unable to service incoming requests.

0x8024A002

The old version of the Automatic Updates client has stopped because the WSUS server has been upgraded.

0x8024A003

The old version of the Automatic Updates client was disabled.

0x8024A004

Automatic Updates was unable to process incoming requests because it was paused.

0x8024A005

No unmanaged service is registered with AU.

0x8024AFFF

An Automatic Updates error not covered by another WU_E_AU * code.

0x80242000

A request for a remote update handler could not be completed because no remote process is available.

0x80242001

A request for a remote update handler could not be completed because the handler is local only.

0x80242002

A request for an update handler could not be completed because the handler could not be recognized.

0x80242003

A remote update handler could not be created because one already exists.

0x80242004

A request for the handler to install (uninstall) an update could not be completed because the update does not support install (uninstall).

0x80242005

An operation did not complete because the wrong handler was specified.

0x80242006

A handler operation could not be completed because the update contains invalid metadata.

0x80242007

An operation could not be completed because the installer exceeded the time limit.

0x80242008

An operation being done by the update handler was cancelled.

0x80242009

An operation could not be completed because the handler-specific metadata is invalid.

0x8024200A

A request to the handler to install an update could not be completed because the update requires user input.

0x8024200B

The installer failed to install (uninstall) one or more updates.

0x8024200C

The update handler should download self-contained content rather than delta-compressed content for the update.

0x8024200D

The update handler did not install the update because it needs to be downloaded again.

0x8024200E

The update handler failed to send notification of the status of the install (uninstall) operation.

0x8024200F

The file names contained in the update metadata and in the update package are inconsistent.

0x80242010

The update handler failed to fall back to the self-contained content.

0x80242011

The update handler has exceeded the maximum number of download requests.

0x80242012

The update handler has received an unexpected response from CBS.

0x80242013

The update metadata contains an invalid CBS package identifier.

0x80242014

The post-reboot operation for the update is still in progress.

0x80242015

The result of the post-reboot operation for the update could not be determined.

0x80242016

The state of the update after its post-reboot operation has completed is unexpected.

0x80242017

The OS servicing stack must be updated before this update is downloaded or installed.

0x80242FFF

An update handler error not covered by another WU_E_UH_* code.

0x80246001

A download manager operation could not be completed because the requested file does not have a URL.

0x80246002

A download manager operation could not be completed because the file digest was not recognized.

0x80246003

A download manager operation could not be completed because the file metadata requested an unrecognized hash algorithm.

0x80246004

An operation could not be completed because a download request is required from the download handler.

0x80246005

A download manager operation could not be completed because the network connection was unavailable.

0x80246006

A download manager operation could not be completed because the version of Background Intelligent Transfer Service (BITS) is incompatible.

0x80246007

The update has not been downloaded.

0x80246008

A download manager operation failed because the download manager was unable to connect the Background Intelligent Transfer Service (BITS).

0x80246009

A download manager operation failed because there was an unspecified Background Intelligent Transfer Service (BITS) transfer error.

0x8024600A

A download must be restarted because the location of the source of the download has changed.

0x8024600B

A download must be restarted because the update content changed in a new revision.

0x80246FFF

There was a download manager error not covered by another WU_E_DM_* error code.

0x8024D001

Windows Update Agent could not be updated because an INF file contains invalid information.

0x8024D002

Windows Update Agent could not be updated because the wuident.cab file contains invalid information.

0x8024D003

Windows Update Agent could not be updated because of an internal error that caused setup initialization to be performed twice.

0x8024D004

Windows Update Agent could not be updated because setup initialization never completed successfully.

0x8024D005

Windows Update Agent could not be updated because the versions specified in the INF do not match the actual source file versions.

0x8024D006

Windows Update Agent could not be updated because a WUA file on the target system is newer than the corresponding source file.

0x8024D007

Windows Update Agent could not be updated because regsvr32.exe returned an error.

0x8024D008

An update to the Windows Update Agent was skipped because previous attempts to update have failed.

0x8024D009

An update to the Windows Update Agent was skipped due to a directive in the wuident.cab file.

0x8024D00A

Windows Update Agent could not be updated because the current system configuration is not supported.

0x8024D00B

Windows Update Agent could not be updated because the system is configured to block the update.

0x8024D00C

Windows Update Agent could not be updated because a restart of the system is required.

0x8024D00D

Windows Update Agent setup is already running.

0x8024D00E

Windows Update Agent setup package requires a reboot to complete installation.

0x8024D00F

Windows Update Agent could not be updated because the setup handler failed during execution.

0x8024D010

Windows Update Agent could not be updated because the registry contains invalid information.

0x8024D011

Windows Update Agent must be updated before search can continue.

0x8024D012

Windows Update Agent must be updated before search can continue. An administrator is required to perform the operation.

0x8024D013

Windows Update Agent could not be updated because the server does not contain update information for this version.

0x8024DFFF

Windows Update Agent could not be updated because of an error not covered by another WU_E_SETUP_* error code.

0x8024E001

An expression evaluator operation could not be completed because an expression was unrecognized.

0x8024E002

An expression evaluator operation could not be completed because an expression was invalid.

0x8024E003

An expression evaluator operation could not be completed because an expression contains an incorrect number of metadata nodes.

0x8024E004

An expression evaluator operation could not be completed because the version of the serialized expression data is invalid.

0x8024E005

The expression evaluator could not be initialized.

0x8024E006

An expression evaluator operation could not be completed because there was an invalid attribute.

0x8024E007

An expression evaluator operation could not be completed because the cluster state of the computer could not be determined.

0x8024EFFF

There was an expression evaluator error not covered by another WU_E_EE_* error code.

0x80243001

The results of download and installation could not be read from the registry due to an unrecognized data format version.

0x80243002

The results of download and installation could not be read from the registry due to an invalid data format.

0x80243003

The results of download and installation are not available; the operation may have failed to start.

0x80243004

A failure occurred when trying to create an icon in the taskbar notification area.

0x80243FFD

Unable to show UI when in non-UI mode; WU client UI modules may not be installed.

0x80243FFE

Unsupported version of WU client UI exported functions.

0x80243FFF

There was a user interface error not covered by another WU_E_AUCLIENT_* error code.

0x8024F001

The event cache file was defective.

0x8024F002

The XML in the event namespace descriptor could not be parsed.

0x8024F003

The XML in the event namespace descriptor could not be parsed.

0x8024F004

The server rejected an event because the server was too busy.

0x8024FFFF

There was a reporter error not covered by another error code.

0x80247001

An operation could not be completed because the scan package was invalid.

0x80247002

An operation could not be completed because the scan package requires a greater version of the Windows Update Agent.

0x80247FFF

Search using the scan package failed.

CBS_S_BUSY

Operation is still in progress

CBS_S_ALRE

Source already exists, now copy not added

CBS_S_STAC

Servicing stack updated, aborting

CBS_E_INTE

Reserved error (|); there is no message for this error

CBS_E_NOT_

Session not initialized

CBS_E_ALRE

Session already initialized

CBS_E_INVA

Invalid method argument

CBS_E_OPEN

The update could not be found or could not be opened

CBS_E_INVA

The update package was not a valid csi update

CBS_E_PEND

The operation could not be complete due to locked resources

CBS_E_NOT_

The component referenced is not separately installable

CBS_E_IMAG

The image location specified could not be accessed

CBS_E_ARRA

Attempt to get non-existent array element

CBS_E_REES

Session object updated, must recreate session

CBS_E_PROP

Requested property is not supported

CBS_E_UNKN

Named update not present in package

CBS_E_MANI

Invalid attribute or element name encountered

CBS_E_MANI

Multiple attributes have the same name

CBS_E_MANI

Multiple elements have the same name

CBS_E_MANI

Required attributes are missing

CBS_E_MANI

Required attributes are missing

CBS_E_MANI

Required attributes are missing

CBS_E_INVA

Install state value not acceptable

CBS_E_INVA

Invalid setting configuration value

CBS_E_INVA

Invalid cardinality

CBS_E_DPX_

Job state for dpx has been saved

CBS_E_PACK

Package was uninstalled and is no longer accessible

CBS_E_IDEN

Container package points to a package manifest whose identity doesn't match the identity specified

CBS_E_DUPL

Update name is duplicated in package.

CBS_E_INVA

The driver operations key is corrupt or invalid

CBS_E_UNEX

The processor architecture specified is not supported

CBS_E_EXCE

Watchlist: not able to reach steady state after too many attempts.

CBS_E_CYCL

Watchlist: cycle appears when planning component intended state.

CBS_E_NOT_

The package is not applicable

CBS_E_SOUR

Source for package or file not found, resolvesource() unsuccessful

CBS_E_CANC

User cancel, idcancel returned by icbsuihandler method except error()

CBS_E_ABOR

Client abort, idabort returned by icbsuihandler method except error()

CBS_E_ILLE

Component update without specifying <updatecomponent> in package manifest.

CBS_E_NEW_

Package needs a newer version of the servicing stack.

CBS_E_SOUR

Package source not in list.

CBS_E_CANN

Package cannot be uninstalled.

CBS_E_PEND

Package failed to install because another pended package failed.

CBS_E_STAC

Servicing stack updated, aborting

CBS_E_XML_

Unexpected internal xml parser error.

CBS_E_MANI

In a given package, only one <updatecomponent> is allowed for a component family.

WU_S_SERVI

WindowsUpdate Windows Update Agent was stopped successfully

WU_S_SELFU

Windows Update Agent updated itself

WU_S_UPDAT

Operation completed successfully but there were errors applying the updates

WU_S_MARKE

A callback was marked to be disconnected later because the request to disconnect the operation came while a callback was executing

WU_S_REBOO

The system must be restarted to complete installation of the update

WU_S_ALREA

The update to be installed is already installed on the system

WU_S_ALREA

The update to be removed is not installed on the system

WU_S_ALREA

The update to be downloaded has already been downloaded

WU_E_NO_SE

Windows Update Agent was unable to provide the service.

WU_E_MAX_C

The maximum capacity of the service was exceeded.

WU_E_UNKNO

An ID cannot be found.

WU_E_NOT_I

The object could not be initialized.

WU_E_RANGE

The update handler requested a byte range overlapping a previously requested range.

WU_E_TOOMA

The requested number of byte ranges exceeds the maximum number (2^31 - 1).

WU_E_INVAL

The index to a collection was invalid.

WU_E_ITEMN

The key for the item queried could not be found.

WU_E_OPERA

Another conflicting operation was in progress. Some operations such as installation cannot be performed twice simultaneously.

WU_E_COULD

Cancellation of the operation was not allowed.

WU_E_CALL_

Operation was cancelled.

WU_E_NOOP

No operation was required.

WU_E_XML_M

Windows Update Agent could not find required information in the update's XML data.

WU_E_XML_I

Windows Update Agent found invalid information in the update's XML data.

WU_E_CYCLE

Circular update relationships were detected in the metadata.

WU_E_TOO_D

Update relationships too deep to evaluate were evaluated.

WU_E_INVAL

An invalid update relationship was detected.

WU_E_REG_V

An invalid registry value was read.

WU_E_DUPLI

Operation tried to add a duplicate item to a list.

WU_E_INSTA

Operation tried to install while another installation was in progress or the system was pending a mandatory restart.

WU_E_NOT_A

Operation was not performed because there are no applicable updates.

WU_E_NO_US

Operation failed because a required user token is missing.

WU_E_EXCLU

An exclusive update cannot be installed with other updates at the same time.

WU_E_POLIC

A policy value was not set.

WU_E_SELFU

The operation could not be performed because the Windows Update Agent is self-updating.

WU_E_INVAL

An update contains invalid metadata.

WU_E_SERVI

Operation did not complete because the service or system was being shut down.

WU_E_NO_CO

Operation did not complete because the network connection was unavailable.

WU_E_NO_IN

Operation did not complete because there is no logged-on interactive user.

WU_E_TIME_

Operation did not complete because it timed out.

WU_E_ALL_U

Operation failed for all the updates.

WU_E_EULAS

The license terms for all updates were declined.

WU_E_NO_UP

There are no updates.

WU_E_USER_

Group Policy settings prevented access to Windows Update.

WU_E_INVAL

The type of update is invalid.

WU_E_URL_T

The URL exceeded the maximum length.

WU_E_UNINS

The update could not be uninstalled because the request did not originate from a WSUS server.

WU_E_INVAL

Search may have missed some updates before there is an unlicensed application on the system.

WU_E_MISSI

A component required to detect applicable updates was missing.

WU_E_LEGAC

An operation did not complete because it requires a newer version of server.

WU_E_BIN_S

A delta-compressed update could not be installed because it required the source.

WU_E_SOURC

A full-file update could not be installed because it required the source.

WU_E_WU_DI

Access to an unmanaged server is not allowed.

WU_E_CALL_

Operation did not complete because the DisableWindowsUpdateAccess policy was set.

WU_E_INVAL

The format of the proxy list was invalid.

WU_E_INVAL

The file is in the wrong format.

WU_E_INVAL

The search criteria string was invalid.

WU_E_EULA_

License terms could not be downloaded.

WU_E_DOWNL

Update failed to download.

WU_E_UPDAT

The update was not processed.

WU_E_INVAL

The object's current state did not allow the operation.

WU_E_NOT_S

The functionality for the operation is not supported.

WU_E_WINHT

The downloaded file has an unexpected content type.

WU_E_TOO_M

Agent is asked by server to resync too many times.

WU_E_NO_SE

WUA API method does not run on Server Core installation.

WU_E_SYSPR

Service is not available while sysprep is running.

WU_E_UNKNO

The update service is no longer registered with AU.

WU_E_UNEXP

An operation failed due to reasons not covered by another error code.

WU_E_MSI_W

Search may have missed some updates because the Windows Installer is less than version 3.1.

WU_E_MSI_N

Search may have missed some updates because the Windows Installer is not configured.

WU_E_MSP_D

Search may have missed some updates because policy has disabled Windows Installer patching.

WU_E_MSI_W

An update could not be applied because the application is installed per-user.

WU_E_MSP_U

Search may have missed some updates because there was a failure of the Windows Installer.

WU_E_PT_SO

WU_E_PT_SOAPCLIENT_* error codes map to the SOAPCLIENT_ERROR enum of the ATL Server Library.

WU_E_PT_SO

Same as SOAPCLIENT_INITIALIZE_ERROR - initialization of the SOAP client failed, possibly because of an MSXML installation failure.

WU_E_PT_SO

Same as SOAPCLIENT_OUTOFMEMORY - SOAP client failed because it ran out of memory.

WU_E_PT_SO

Same as SOAPCLIENT_GENERATE_ERROR - SOAP client failed to generate the request.

WU_E_PT_SO

Same as SOAPCLIENT_CONNECT_ERROR - SOAP client failed to connect to the server.

WU_E_PT_SO

Same as SOAPCLIENT_SEND_ERROR - SOAP client failed to send a message for reasons of WU_E_WINHTTP_* error codes.

WU_E_PT_SO

Same as SOAPCLIENT_SERVER_ERROR - SOAP client failed because there was a server error.

WU_E_PT_SO

Same as SOAPCLIENT_SOAPFAULT - SOAP client failed because there was a SOAP fault for reasons of WU_E_PT_SOAP_* error codes.

WU_E_PT_SO

Same as SOAPCLIENT_PARSEFAULT_ERROR - SOAP client failed to parse a SOAP fault.

WU_E_PT_SO

Same as SOAPCLIENT_READ_ERROR - SOAP client failed while reading the response from the server.

WU_E_PT_SO

Same as SOAPCLIENT_PARSE_ERROR - SOAP client failed to parse the response from the server.

WU_E_PT_SO

Same as SOAP_E_VERSION_MISMATCH - SOAP client found an unrecognizable namespace for the SOAP envelope.

WU_E_PT_SO

Same as SOAP_E_MUST_UNDERSTAND - SOAP client was unable to understand a header.

WU_E_PT_SO

Same as SOAP_E_CLIENT - SOAP client found the message was malformed; fix before resending.

WU_E_PT_SO

Same as SOAP_E_SERVER - The SOAP message could not be processed due to a server error; resend later.

WU_E_PT_WM

There was an unspecified Windows Management Instrumentation (WMI) error.

WU_E_PT_EX

The number of round trips to the server exceeded the maximum limit.

WU_E_PT_SU

WUServer policy value is missing in the registry.

WU_E_PT_DO

Initialization failed because the object was already initialized.

WU_E_PT_IN

The computer name could not be determined.

WU_E_PT_IN

Cannot determine computer LSID.

WU_E_PT_RE

The reply from the server indicates that the server was changed or the cookie was invalid; refresh the state of the internal cache and retry.

WU_E_PT_HT

Same as HTTP status 400 - the server could not process the request due to invalid syntax.

WU_E_PT_HT

Same as HTTP status 401 - the requested resource requires user authentication.

WU_E_PT_HT

Same as HTTP status 403 - server understood the request, but declined to fulfill it.

WU_E_PT_HT

Same as HTTP status 404 - the server cannot find the requested URI (Uniform Resource Identifier)

WU_E_PT_HT

Same as HTTP status 405 - the HTTP method is not allowed.

WU_E_PT_HT

Same as HTTP status 407 - proxy authentication is required.

WU_E_PT_HT

Same as HTTP status 408 - the server timed out waiting for the request.

WU_E_PT_HT

Same as HTTP status 409 - the request was not completed due to a conflict with the current state of the resource.

WU_E_PT_HT

Same as HTTP status 410 - requested resource is no longer available at the server.

WU_E_PT_HT

Same as HTTP status 500 - an error internal to the server prevented fulfilling the request.

WU_E_PT_HT

Same as HTTP status 500 - server does not support the functionality required to fulfill the request.

WU_E_PT_HT

Same as HTTP status 502 - the server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request.

WU_E_PT_HT

Same as HTTP status 503 - the service is temporarily overloaded.

WU_E_PT_HT

Same as HTTP status 503 - the request was timed out waiting for a gateway.

WU_E_PT_HT

Same as HTTP status 505 - the server does not support the HTTP protocol version used for the request.

WU_E_PT_FI

Operation failed due to a changed file location; refresh internal state and resend.

WU_E_PT_RE

Operation failed because Windows Update Agent does not support registration with a non-WSUS server.

WU_E_PT_NO

The server returned an empty authentication information list.

WU_E_PT_NO

Windows Update Agent was unable to create any valid authentication cookies.

WU_E_PT_IN

A configuration property value was wrong.

WU_E_PT_CO

A configuration property value was missing.

WU_E_PT_HT

The HTTP request could not be completed and the reason did not correspond to any of the WU_E_PT_HTTP_* error codes.

WU_E_PT_WI

Same as ERROR_WINHTTP_NAME_NOT_RESOLVED - the proxy server or target server name cannot be resolved.

WU_E_PT_SA

Windows Update Agent failed to download a redirector cabinet file with a new redirectorId value from the server during the recovery.

WU_E_PT_NO

A redirector recovery action did not complete because the server is managed.

WU_E_PT_EC

External cab file processing completed with some errors.

WU_E_PT_EC

The external cab processor initialization did not complete.

WU_E_PT_EC

The format of a metadata file was invalid.

WU_E_PT_EC

External cab processor found invalid metadata.

WU_E_PT_EC

The file digest could not be extracted from an external cab file.

WU_E_PT_EC

An external cab file could not be decompressed.

WU_E_PT_EC

External cab processor was unable to get file locations.

WU_E_PT_UN

A communication error not covered by another WU_E_PT_* error code.

WU_E_REDIR

The redirector XML document could not be loaded into the DOM class.

WU_E_REDIR

The redirector XML document is missing some required information.

WU_E_REDIR

The redirectorId in the downloaded redirector cab is less than in the cached cab.

WU_E_REDIR

The redirector failed for reasons not covered by another WU_E_REDIRECTOR_* error code.

WU_E_DRV_P

A driver was skipped.

WU_E_DRV_N

A property for the driver could not be found. It may not conform with required specifications.

WU_E_DRV_R

The registry type read for the driver does not match the expected type.

WU_E_DRV_N

The driver update is missing metadata.

WU_E_DRV_M

The driver update is missing a required attribute.

WU_E_DRV_S

Driver synchronization failed.

WU_E_DRV_N

Information required for the synchronization of applicable printers is missing.

WU_E_DRV_U

A driver error not covered by another WU_E_DRV_* code.

WU_E_DS_SH

An operation failed because Windows Update Agent is shutting down.

WU_E_DS_IN

An operation failed because the data store was in use.

WU_E_DS_IN

The current and expected states of the data store do not match.

WU_E_DS_TA

The data store is missing a table.

WU_E_DS_TA

The data store contains a table with unexpected columns.

WU_E_DS_IN

A table could not be opened because the table is not in the data store.

WU_E_DS_BA

The current and expected versions of the data store do not match.

WU_E_DS_NO

The information requested is not in the data store.

WU_E_DS_MI

The data store is missing required information or has a NULL in a table column that requires a non-null value.

WU_E_DS_MI

The data store is missing required information or has a reference to missing license terms, file, localized property or linked row.

WU_E_DS_UN

The update was not processed because its update handler could not be recognized.

WU_E_DS_CA

The update was not deleted because it is still referenced by one or more services.

WU_E_DS_LO

The data store section could not be locked within the allotted time.

WU_E_DS_NO

The category was not added because it contains no parent categories and is not a top-level category itself.

WU_E_DS_RO

The row was not added because an existing row has the same primary key.

WU_E_DS_ST

The data store could not be initialized because it was locked by another process.

WU_E_DS_CA

The data store is not allowed to be registered with COM in the current process.

WU_E_DS_UN

Could not create a data store object in another process.

WU_E_DS_DU

The server sent the same update to the client with two different revision IDs.

WU_E_DS_UN

An operation did not complete because the service is not in the data store.

WU_E_DS_SE

An operation did not complete because the registration of the service has expired.

WU_E_DS_DE

A request to hide an update was declined because it is a mandatory update or because it was deployed with a deadline.

WU_E_DS_TA

A table was not closed because it is not associated with the session.

WU_E_DS_SE

A table was not closed because it is not associated with the session.

WU_E_DS_NE

A request to remove the Windows Update service or to unregister it with Automatic Updates was declined because it is a built-in service and/or Automatic Updates cannot fall back to another service.

WU_E_DS_IN

A request was declined because the operation is not allowed.

WU_E_DS_SC

The schema of the current data store and the schema of a table in a backup XML document do not match.

WU_E_DS_RE

The data store requires a session reset; release the session and retry with a new session.

WU_E_DS_IM

A data store operation did not complete because it was requested with an impersonated identity.

WU_E_DS_UN

A data store error not covered by another WU_E_DS_* code.

WU_E_INVEN

Parsing of the rule file failed.

WU_E_INVEN

Failed to get the requested inventory type from the server.

WU_E_INVEN

Failed to upload inventory result to the server.

WU_E_INVEN

There was an inventory error not covered by another error code.

WU_E_INVEN

A WMI error occurred when enumerating the instances for a particular class.

WU_E_AU_NO

Automatic Updates was unable to service incoming requests.

WU_E_AU_NO

The old version of the Automatic Updates client has stopped because the WSUS server has been upgraded.

WU_E_AU_LE

The old version of the Automatic Updates client was disabled.

WU_E_AU_PA

Automatic Updates was unable to process incoming requests because it was paused.

WU_E_AU_NO

No unmanaged service is registered with AU.

WU_E_AU_UN

An Automatic Updates error not covered by another WU_E_AU * code.

WU_E_UH_RE

A request for a remote update handler could not be completed because no remote process is available.

WU_E_UH_LO

A request for a remote update handler could not be completed because the handler is local only.

WU_E_UH_UN

A request for an update handler could not be completed because the handler could not be recognized.

WU_E_UH_RE

A remote update handler could not be created because one already exists.

WU_E_UH_DO

A request for the handler to install (uninstall) an update could not be completed because the update does not support install (uninstall).

WU_E_UH_WR

An operation did not complete because the wrong handler was specified.

WU_E_UH_IN

A handler operation could not be completed because the update contains invalid metadata.

WU_E_UH_IN

An operation could not be completed because the installer exceeded the time limit.

WU_E_UH_OP

An operation being done by the update handler was cancelled.

WU_E_UH_BA

An operation could not be completed because the handler-specific metadata is invalid.

WU_E_UH_CA

A request to the handler to install an update could not be completed because the update requires user input.

WU_E_UH_IN

The installer failed to install (uninstall) one or more updates.

WU_E_UH_FA

The update handler should download self-contained content rather than delta-compressed content for the update.

WU_E_UH_NE

The update handler did not install the update because it needs to be downloaded again.

WU_E_UH_NO

The update handler failed to send notification of the status of the install (uninstall) operation.

WU_E_UH_IN

The file names contained in the update metadata and in the update package are inconsistent.

WU_E_UH_FA

The update handler failed to fall back to the self-contained content.

WU_E_UH_TO

The update handler has exceeded the maximum number of download requests.

WU_E_UH_UN

The update handler has received an unexpected response from CBS.

WU_E_UH_BA

The update metadata contains an invalid CBS package identifier.

WU_E_UH_PO

The post-reboot operation for the update is still in progress.

WU_E_UH_PO

The result of the post-reboot operation for the update could not be determined.

WU_E_UH_PO

The state of the update after its post-reboot operation has completed is unexpected.

WU_E_UH_NE

The OS servicing stack must be updated before this update is downloaded or installed.

WU_E_UH_UN

An update handler error not covered by another WU_E_UH_* code.

WU_E_DM_UR

A download manager operation could not be completed because the requested file does not have a URL.

WU_E_DM_IN

A download manager operation could not be completed because the file digest was not recognized.

WU_E_DM_UN

A download manager operation could not be completed because the file metadata requested an unrecognized hash algorithm.

WU_E_DM_NE

An operation could not be completed because a download request is required from the download handler.

WU_E_DM_NO

A download manager operation could not be completed because the network connection was unavailable.

WU_E_DM_WR

A download manager operation could not be completed because the version of Background Intelligent Transfer Service (BITS) is incompatible.

WU_E_DM_NO

The update has not been downloaded.

WU_E_DM_FA

A download manager operation failed because the download manager was unable to connect the Background Intelligent Transfer Service (BITS).

WU_E_DM_BI

A download manager operation failed because there was an unspecified Background Intelligent Transfer Service (BITS) transfer error.

WU_E_DM_DO

A download must be restarted because the location of the source of the download has changed.

WU_E_DM_CO

A download must be restarted because the update content changed in a new revision.

WU_E_DM_UN

There was a download manager error not covered by another WU_E_DM_* error code.

WU_E_SETUP

Windows Update Agent could not be updated because an INF file contains invalid information.

WU_E_SETUP

Windows Update Agent could not be updated because the wuident.cab file contains invalid information.

WU_E_SETUP

Windows Update Agent could not be updated because of an internal error that caused setup initialization to be performed twice.

WU_E_SETUP

Windows Update Agent could not be updated because setup initialization never completed successfully.

WU_E_SETUP

Windows Update Agent could not be updated because the versions specified in the INF do not match the actual source file versions.

WU_E_SETUP

Windows Update Agent could not be updated because a WUA file on the target system is newer than the corresponding source file.

WU_E_SETUP

Windows Update Agent could not be updated because regsvr32.exe returned an error.

WU_E_SELFU

An update to the Windows Update Agent was skipped because previous attempts to update have failed.

WU_E_SETUP

An update to the Windows Update Agent was skipped due to a directive in the wuident.cab file.

WU_E_SETUP

Windows Update Agent could not be updated because the current system configuration is not supported.

WU_E_SETUP

Windows Update Agent could not be updated because the system is configured to block the update.

WU_E_SETUP

Windows Update Agent could not be updated because a restart of the system is required.

WU_E_SETUP

Windows Update Agent setup is already running.

WU_E_SETUP

Windows Update Agent setup package requires a reboot to complete installation.

WU_E_SETUP

Windows Update Agent could not be updated because the setup handler failed during execution.

WU_E_SETUP

Windows Update Agent could not be updated because the registry contains invalid information.

WU_E_SELFU

Windows Update Agent must be updated before search can continue.

WU_E_SELFU

Windows Update Agent must be updated before search can continue. An administrator is required to perform the operation.

WU_E_SETUP

Windows Update Agent could not be updated because the server does not contain update information for this version.

WU_E_SETUP

Windows Update Agent could not be updated because of an error not covered by another WU_E_SETUP_* error code.

WU_E_EE_UN

An expression evaluator operation could not be completed because an expression was unrecognized.

WU_E_EE_IN

An expression evaluator operation could not be completed because an expression was invalid.

WU_E_EE_MI

An expression evaluator operation could not be completed because an expression contains an incorrect number of metadata nodes.

WU_E_EE_IN

An expression evaluator operation could not be completed because the version of the serialized expression data is invalid.

WU_E_EE_NO

The expression evaluator could not be initialized.

WU_E_EE_IN

An expression evaluator operation could not be completed because there was an invalid attribute.

WU_E_EE_CL

An expression evaluator operation could not be completed because the cluster state of the computer could not be determined.

WU_E_EE_UN

There was an expression evaluator error not covered by another WU_E_EE_* error code.

WU_E_INSTA

The results of download and installation could not be read from the registry due to an unrecognized data format version.

WU_E_INSTA

The results of download and installation could not be read from the registry due to an invalid data format.

WU_E_INSTA

The results of download and installation are not available; the operation may have failed to start.

WU_E_TRAYI

A failure occurred when trying to create an icon in the taskbar notification area.

WU_E_NON_U

Unable to show UI when in non-UI mode; WU client UI modules may not be installed.

WU_E_WUCLT

Unsupported version of WU client UI exported functions.

WU_E_AUCLI

There was a user interface error not covered by another WU_E_AUCLIENT_* error code.

WU_E_REPOR

The event cache file was defective.

WU_E_REPOR

The XML in the event namespace descriptor could not be parsed.

WU_E_INVAL

The XML in the event namespace descriptor could not be parsed.

WU_E_SERVE

The server rejected an event because the server was too busy.

WU_E_REPOR

There was a reporter error not covered by another error code.

WU_E_OL_IN

An operation could not be completed because the scan package was invalid.

WU_E_OL_NE

An operation could not be completed because the scan package requires a greater version of the Windows Update Agent.

WU_E_OL_UN

Search using the scan package failed.