Windows Terminal Server Proxy – An internal state error has occurred

Hi TechyV,
I am using Juniper on my machine running with Windows 7. I have upgraded my operating system to Windows 7 recently. However, I am receiving an error message regarding Windows Terminal Server Proxy as under. I have no idea for the internal error.
Please help me to solve this issue.
Thanks.

Windows Terminal Server Proxy
An internal state error has occurred. The remote session will be disconnected. Your local computer might be low on memory. Close some programs, and then try connecting to the remote computer again.
