MICROSOFT DYNAMICS CRM 2011 installation

1133 I'm installing MS DYNAMICS 2011 fresh on MS2012 webserver and I keep getting this error: Action Microsoft Crm Setup Server Configure Web Server Action failed. A specified logon session does not exist. It may already have been terminated. (Exception from HRESULT:0x80070520) RETRY CANCEL are my only options? I'm installing the app as a service acct will ADMIN privs in AD.