[Solved] 0x8009480f The DNS name is unavailable and cannot be added to the Subject Alternate name

Problem When you submit a certificate request you get the following error message: Certificate not issued (Denied) Denied by Policy Module The DNS name is unavailable and cannot be added to the Subject Alternate name. 0x8009480f Certificate Request Processor: The DNS name is unavailable and cannot be added to the Subject Alternate name. 0x8009480f (-2146875377) […]

[solved] 0x80310028 The drive specified is not the operating system drive

When you try to suspend BitLocker for one or several reboots, you may encounter the following error: This message appears when you combine the RebootCount parameter with the Suspend-BitLockercmdlet. It’s because the RebootCount parameter is only available for the Operating System drive. Probably you tried the following command line: If your drives are configured to […]

[Solved] Exception from HRESULT 0x800706BA

Sometimes you can get the following error: The RPC server is unavailable. (Exception from HRESULT: 0x800706BA). This means that either your RPC service is not working correctly (rare but happened to me), or that your RPC packets are blocked by a firewall. Possible solutions Try the Test-NetConnection cmdlet to check if the port 135 is […]

[Solved] GPResult no RSoP data

Reason This happens because you haven’t yet logged on locally on the server and you are launching a gpresult command in a PSSession. Solution Just logon once interactively in a RDP session on the target computer and you will be able to launch the gpresult command in a PSSession without this error.