CA's type is Enterprise or Standalone?

use > certutil -cainfo, this dump lot of information, look for 'CA type' - some thing like below

CA type: 3 -- Stand-alone Root CA
   ENUM_STANDALONE_ROOTCA -- 3

                         or

CA type: 0 -- Enterprise Root CA
    ENUM_ENTERPRISE_ROOTCA -- 0

also command to extract CA Certificate is "certutil  -ca.cert [file name].cer"

and to change/configure expiry date for issued certificates http://support.microsoft.com/kb/254632