Certmgr.exe (Certificate Manager Tool)
Certmgr.exe performs the following basic functions: Displays certificates, CTLs, and CRLs to the console. Adds certificates, CTLs, and CRLs to a certificate store. Deletes certificates, CTLs, and CRLs from a certificate store. Saves an X.509 certificate, CTL, or CRL from a certificate store to a file.