.DEX File Extension

Developer: Microsoft

File Type: Excel Spreadsheet

Popularity:

Are you having difficulty opening a file that ends with .DEX? Such files can be executed only by certain programs. If you cannot open the .DEX file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below. To fix the problem, please use a special File Association Fix Tool (recommended): download here or click the green button Fix .DEX Errors located in the right block. You can also call the support service via the phone number you see on this page to get assisted help from the experts.

What is a .DEX file?

.DEX file belongs to the category of Spreadsheet Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

.DEX dex
Developer: Microsoft
File Type: Excel Spreadsheet
Format: Binary

.DEX file is associated with Excel Spreadsheet developed by Microsoft, has a Binary Format and belongs to Spreadsheet Files category.

How to open a .DEX file?

Execute .DEX file by double-clicking on it. If you have already installed the software to open it and the files associations are set up correctly, .DEX file will be opened. If Windows keeps asking you what program should be used to open the file, the problem is most possibly caused by broken files associations.

Damaged file associations occur as a result of Windows registry errors. To fix these issues, please follow the steps below.

Fix .DEX file association errors

To quickly and automatically fix the problem, please proceed as follows

  • Step 1: Click on download here to download the automatic repair tool
  • Step 2: Click Start Scan to identify all potential issues
  • Step 3: Review scan results and click Fix Items
4.365.534 downloads

File Size: 2.8 MB, Download time: < 1 min. on DSL/ADSL/Cable

This tool is compatible with: Windows XP, Windows Vista, Windows 7, Windows 8/8.1, Windows 11, Windows 10

Warning

We do not recommend trying to fix the problem manually if you do not have sufficient computer knowledge. It is recommended to use automatic tools or address field experts

This page is available in other languages: Deutsch | Español | Italiano | Français | Indonesia | Nederlands | Nynorsk | Português | Русский | Українська | Türkçe | Bahasa melayu | Dansk | Polski | Română | Suomi | Svenska | Tiếng việt | Čeština | العربية | ไทย | 日本語 | 简体中文 | 한국어

File Association Fix Tool for .DEX Extension
  • Download Size: (2.8 MB)
  • Downloaded: 4.365.534 times
download   FIX .DEX ERRORS

The fix tool repairs corrupted/broken file associations helping the system to open a .DEX file with the correct program. The fix tool is fast and easy-to-use.

See more information about Outbyte and unistall instrustions. Please review Outbyte EULA and Privacy Policy.

warn There are 3 other file types using the .DEX file extension
file  .dex

Dalvik Executable File

file  .dex

Disketch Project File

file  .dex

DEXIS Digital X-ray File

Other file extensions
.qbmb

QuickBooks Backup File

.sxt

Propellerhead Reason NN-XT Patch File

.mx2

Heroes of Might and Magic II Expansion Map File

.ctm

Star Wars Republic Commando Map File

.xql

XML Query Language File