Vista KMS
From KlavoWiki
To activate a Vista Operasting System to a Key Management Server (KMS) use the following command.
cscript c:\windows\system32\slmgr.vbs -skms servername
To activate a Vista Operasting System to a Key Management Server (KMS) use the following command.
cscript c:\windows\system32\slmgr.vbs -skms servername