KB Article: http://support.microsoft.com/kb/323497
After you install Windows 2000 Security Rollup Package 1 (SRP1), Terminal Services clients may not be able to connect to the Terminal Services server. You may also experience this problem when you use Remote Desktop Web Connection on a Windows XP Professional computer to connect to a Terminal Services server. When this problem occurs, event ID 50 is recorded in the system event log:
Event Type: ErrorEvent Source: TermDDEvent ID: 50Description:The RDP protocol component "DATA ENCRYPTION" detected an error in the protocol stream and has disconnected the client.
For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
307454 (http://support.microsoft.com/kb/307454/ ) MS01-052: Invalid RDP data can cause Terminal Services failure
The Terminal Services client may also receive the following error message during a connection attempt:
The terminal Server has ended the connection.
is their anything that I can do too repair it
I tried these solutions but it is not working for me. I still have problems connecting to my XP professional system from my XP Pro laptop.