"No Signal" message on Monitor Show“No Signal” message on Monitor
When switching on your CPU, you can get the message “No Signal” displayed on your monitor, though the whole system is running. This issue might be due to several factors that you should check...
1.check your connection
2.go to control panel check your firewall settings
3.security settings,
4.allow a program through windows firewall
then check or uncheck the desired software