This issue occurs when an OfficeScan (OSCE) client is installed on Windows 2008 R2 Terminal server.
To resolve this issue, disable TCP chimney offload:
- Open the command prompt with administrative credentials.
- Type the following command and press ENTER:
netsh int tcp set global chimney=disabled
For more information, visit this Microsoft article: Information about the TCP Chimney Offload, Receive Side Scaling, and Network Direct Memory Access features in Windows Server 2008.
