RPC service unavailable in windows 2003 server and RDP not working
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Try putting this registry key in your regedit
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server
Create a new kwy selecting Dword and name it as IgnoreRegUserConfigErrors
now double click it and give a value as 1
Now try doing an RDP it should work for you .
It should work for you .
This issue is normally seen in 2003 servers and suggest using my fix only on 2003 servers.