File Extension OLK

.OLK File

File extension: OLK
File type: MS Mail Mailbag Lock


Notes about the OLK file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The OLK file type is primarily associated with 'MS Mail Mailbag Lock'.

Detailed information for file extension OLK:


Primary association: MS Mail Mailbag Lock

Other applications associated with file type OLK:




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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