Download PS Exec

http://technet.microsoft.com/en-us/sysinternals/bb897553.aspx

Enter the following command to enable remote desktop in cmd

psexec \\\\machinename reg add "hklm\\system\\currentcontrolset\\control\\terminal server" /f /v fDenyTSConnections /t REG_DWORD /d 0

Enter these commands enable RDP traffic through the windows firewall

psexec \\\\remotecomputername netsh firewall set service remoteadmin enable

psexec \\\\remotecomputername netsh firewall set service remotedesktop enable

Now you can connect