Certificate Manager console (certmgr.msc)


Digital Certificates

A digital certificate is a means of proving the identity of a subject, such as a user, computer, or service.

  • validity of each certificate is guaranteed by the issuing certification authority (CA)

The Certificate Manager console (certmgr.msc) shows which certificates have been installed and provides a mechanism for requesting and importing new certificates.

  • manages certificates for the current user
  • there is a computer certificate store, managed by certlm.msc
  • third-party browsers usually maintain a separate store of personal certificates and trusted root CAs

Commonly Used Folders

  • Personal folder stores the certificates that have been issued to the user account
    • used for authenticating to a network access server, encrypting data, and adding a digital signature to a document
  • Trusted Root Certification Authorities contains a superset of the certificates of all issuers that are trusted.
    • includes Microsoft’s own CA root, local enterprise CAs, and third-party CAs
    • most of these are managed by Windows Update
  • Third-party Root Certification Authorities contains trusted issuers from providers other than Microsoft or a local enterprise