Have you enabled and configured WInRM on the Domain Controller?
If not already done so, install PowerShell 2.0 and WinRM on the APM and target servers. Powershell 2.0 can be found here:http://support.microsoft.com/kb/968930.
2. On the Orion APM server, open a command prompt as an Administrator. To do this, perform the following step:
· Go to the Start menu and right-click cmd.exe and then select Run as Administrator.
3. Enter the following in the command prompt:
winrm quickconfig
winrm set winrm/config/client @{TrustedHosts="*"}
4. On the target server, open a command prompt as an Administrator and enter the following:
winrm quickconfig
winrm set winrm/config/client @{TrustedHosts="IP_ADDRESS"}
whereIP addressis the IP address of your SAM server.