.OLK File Extension

Are you having difficulty opening a file that ends with .OLK? Such files can be executed only by certain programs. If you cannot open the .OLK 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.

What is a .OLK file?

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

olk

Developer: Microsoft

File Type: Outlook Address Book File

Category: Data Files

Format: Binary

.OLK file is associated with Outlook Address Book File developed by Microsoft, has a Binary Format and belongs to Data Files category.

Other file extensions

.jdf

Adobe Acrobat Job Definition File

.grf

Grapher Graph File

.crds

Windows CardSpace Backup File

.bvr

Blue Iris Video

.a2theme

Aston 2 Theme File