If your monitor isn't going to sleep when it should, there's likely a program in the background keeping it awake. Using the ...

Click on the Yes button if UAC popup on your computer screen. In the Command Prompt window, type the following command: powercfg -change -monitor-timeout-ac 0 Press the Enter key to set the ...

cmd - Using this command, it will open the windows DOS command prompt. 3 ... perfmon.msc - If suppose you want to monitor the performance of your Windows computer and the programs you run ...