Please confirm the following on remote server:
It is important to verify the following on the target servers:
- Remote Registry Service is enabled on the target server. (This is very important)
- File and Print Sharing is enabled on the Remote.
- NetBIOS over TCP-IP is enabled on the Remote.
- Ports 137-139 and 445 are open between the SiteScope server and the Remote.
- The Server Service is enabled on the Remote.
- The UAC is disabled.
Here is the detail of error 1311: