I am not able to connect to remote machine.My OS is win XP service pack 2.While connecting to remote machine through WMI giving me RPC error. I have already make following settings: 1) Added TCP ports 135 and WMI 445 in windows firewall. 2) Allow remote connections in gpedit. 3) Enable DCOM on remote as well as remote machine. Please reply me back if any one knows the solution. Regards Vishal M