Directory Opus certificate
File type: Various data file
A .opuscert file is a certificate file used by Directory Opus.
It contains certificate information used by the application for licensing or registration functions.
File type category:
Various data file
Date updated: October 7, 2026
The .opuscert file extension is associated with Directory Opus, a file management application for Microsoft Windows developed by GPSoftware.
A .opuscert file stores certificate data used by Directory Opus for licensing or registration information. It is an application support file rather than a document intended for general use.
The file belongs to the Directory Opus licensing system and is used on Microsoft Windows with Directory Opus.
Use Directory Opus on Microsoft Windows to use a .opuscert file. The file is intended to be loaded through the application's certificate or registration functions rather than opened as a document.
It may not display useful information in a text editor or another general-purpose program.
A .opuscert file is a certificate used by Directory Opus and has no useful general-purpose conversion format. Do not convert or edit it; use the original file with Directory Opus.
Software applications that handle other tasks involving opuscert files:
Microsoft Windows
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