>> OLK file

OLK file format description

Many people share .olk files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .olk file can be edited, converted or printed with. On this page, we try to provide assistance for handling .olk files.

1 filename extension(s) found in our database.

.olk - Microsoft Outlook Address Book

The OLK data files are related to Microsoft Office Outlook. OLK file is a Microsoft Outlook Address Book. Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite.

Microsoft Office Outlook
Data files
- / -
Microsoft Outlook Address Book related extensions:
Microsoft Query File
NEK5000 Re2file
NEK5000 USRfile
NEK5000 Reafile
MySpaceIM Conversation Log
Microsoft Accounting SQL Server Log

Naturally, other applications may also use the .olk file extension. Even harmful programs can create .olk files. Be especially cautious with .olk files coming from an unknown source!

Can't open a .olk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .olk file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ilk, klk, lk, llk, lok, ok, ol, oll, olm, omk, ook, opk, plk

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Dot OK MD5 Hash
Valve Hammer Object Layout
PTC Creo Model File
Altair FEKO Charges Data
Password Safe Lock File
Visual Studio Incremental Link File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .olk file format, then write to us!

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