Can't connect to remote user

Remote user is gone, not running Shutdown Manager anymore, remote Shutdown Manager server was stopped or there is a network problem. Check remote Shutdown ManagerSecurity settings in Options and Preferences, and verify the  is ok, it means, it contains an IP definition and is valid for your computer.

Example:

 If your computer's IP is 192.168.0.3 and you want to grant access to any computer on your local network, you may define, on  settings in Options and Preferences of remote Shutdown Manager, the "global" IP definition 192.168.0.