Its a keyboard shortcut (hotkey) to launch Task Manager. If waiting doesn’t help, try this! Press Ctrl+Shift+Esc keys together on your keyboard.
Press Ctrl+Shift+Esc Keys Together to Launch Task Manager
wait for a few minutes and chances are that your computer starts working again without doing anything. So in future if your computer hangs, have some patience, don’t press any key or click anywhere. That’s completely wrong! Doing this puts extra load on the computer processing unit and makes the things worst. Many people continuously click and press random keys if their computer hang. Windows 10 Hangs (Not Responding) For Few Minutes After Restart Check out following article for more details: It was freezing for a few minutes and fixing itself automatically. This is what happened recently with one of my Windows 10 machines. When the problematic process completes the task and releases CPU resources, the system becomes responsive again. Waiting for a few minutes (5-10 minutes) is the best solution in such situations. Actually most of the time when computer hangs, it might be possible that a particular process, application program is taking too much amount of RAM and CPU resources which makes the whole system unresponsive. That’s the first thing which you should do when your machine hangs.