Open CRL File

CRL file is a file extension that is associated with several programs and in most instances, it is utilized in connection to certificate revocation lists. Let's discuss the different formats and ways on how to open files with a CRL extension.

Certificate Revocation Lists (CRLs)

A .CRL file is most commonly associated with Certificate Revocation Lists (CRLs). CRLs are used in various security systems such as secure email servers and encrypted web services to provide an updated list of digital certificates that have been revoked by administrators and should no longer be trusted. Here is a great resource for more detailed information.

Opening a CRL File

There are several methods to open a CRL file. The process can be different depending on the operating system and the software you are using. For Microsoft systems, you can use Microsoft Windows and its built-in Certificate Manager to manage, view and open CRL files. Here is a helpful guide on how to use it.

Other Applications of CRL Files

Apart from Certificate Revocation Lists, CRL file extensions are also associated with Dr. Hardware SYS, CorelDraw, and CRiSP Harvest applications. However, these uses are less common.

CRL File Important Information

When working with CRL files, it's essential to remember that these are important system files. Improper handling of these files can lead to errors and may compromise system security. Therefore, when dealing with these files, make sure you have a full understanding of their purpose and right handling.

How to open CRL files

Typical CRL application file locations:

  • %SystemRoot%\system32\rundll32.exe cryptext.dll
  • C:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCRL %1

Typical CRL mime types:

  • CryptExtOpenCRL %1
  • application/pkix-crl

Frequently associated Windows objects:

  • CRLFile

Related extensions