+.B mono certmgr.exe -list -c -m Trust
+List all certificates in the machine Trust store. This will display the hash
+value for each certificate. This value can be used to identify uniquely a
+certificate for some operations (e.g. delete). E.g.
+.B Unique Hash: FFA3AC0084DA1673B5A031EBB2156B3E8FBBF6D8
+.TP
+.B mono certmgr.exe -del -c -m Trust FFA3AC0084DA1673B5A031EBB2156B3E8FBBF6D8
+Remove the certificate, represented by the hash value, from the machine Trust
+store. Note that the machine store is normally restricted. The following
+error message will appear if the current user doesn't have the minimum access
+rights to remove the certificate:
+.B Access to the machine 'Trust' certificate store has been denied.
+.TP