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Netscape certificate index data file
File type: Internet related file
Files with cert extension usually contain certificate index files from old Netscape Navigator internet browsing suite.
Found 3 different file type records with the same cert filename suffix.
File type category:
Internet related file
Date updated: November 29, 2023
Record marked as obsolete and not updated for a long time.
File extension cert is associated with the Netscape Navigator (also known simply Netscape or Netscape Browser) Internet browser.
The cert file contains Netscape certificate index.
Netscape Navigator is obsolete product.
The successor of Netscape Navigator is Mozilla Firefox and Seamonkey.
Probably not meant to be accessed by the user.
It is unlikely that this file type can be converted to anything else.
Software apps that import cert files:
Microsoft Windows
Software applications that handle other tasks involving cert files:
Microsoft Windows
File type category:
Various data file
Date updated: May 15, 2018
The cert file extension is associated with the Keychain Access, a tool included to Apple Mac OS X (macOS) operating system that allows users to manage passwords and logins.
The cert file stores some kind of data used by Keychain Access.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software apps that create cert files:
Apple macOS / Mac OS X
Software applications that handle other tasks involving cert files:
Apple macOS / Mac OS X
File type category:
Various data file
Date updated: June 29, 2024
The cert file extension is associated with the Open Virtual Machine Format an open standard for packaging and distributing virtual machines developed by VMware, Dell, HP, IBM, Microsoft and XenSource.
The cert file is used for integrity and authenticity checks.
The cert files are used for internal purposes of compatible apps.
Software applications that handle other tasks involving cert files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix