For the logged in User you can open Internet Options Content
Certificates

Here's all the command for certutil -

certutil /?

Verbs:
-dump -- Dump configuration information or files
-asn -- Parse ASN.1 file
....
-CredStore -- Display, add or delete Credential Store entries
.....

Hello,

the version I have on my XP machine does not know the parameter -credstore
The version on our Win2008 and Win2008R2 know this parameter but don't
run on my XP because they are X64.

Bye
Andreas