How do you disable Credential Security Support Provider (CredSSP) in Remote DesktopConnection Manager 2.2?
Below is the procedure for disabling it for Remote Desktop Services:
Use notepad to edit the .rdp file and add the following:
enablecredsspsupport:i:0
Here's a link explaingRDP Settings for Remote Desktop Services including the enablecredsspsupport command: http://technet.microsoft.com/en-us/library/ff393699(WS.10).aspx