Already done actions:
- Verified that the setting for NT AUTHORITY\NETWORK SERVICE is set to 1 (HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\VSS\VssAccessControl).
- Deleted all the files in "C:\Windows\system32\IAS" and copied file "dnary.xsd" from healthy 2008 r2 server
- Ran: sfc /scannow
- Removed DNS server role
- Uninstalled Windows Server Backup feature
- Uninstalled (Windows process activation Service support; TCP Activation, Named Pipes Activation, NET Framework 3.5.1 Features WCF activation-Non HTTP Activation)
- Uninstalled MS TMG 2010 (we will reinstall it after we will be able to install Network policy server role)
Routing and remote Access Service is installed
Remote Acesss service is installed
Routing is installed
Only network policy server is unable to be installed.
any other hints guys?
bostjanc