How to lower down CPU usage (Reduce CPU Usage on Windows 7, Windows 8, Windows 10)

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100% CPU usage in Windows 7? How to lower down CPU usage?
How to Optimize Windows for better performance?
How To Reduce CPU Usage on Windows 7, Windwos 8, Windows 10:
Use the Task Manager to see the current running processes. Under the processes tab in the task manager, you will see all running processes. Then click the “CPU” header to sort the processes by CPU usage. You can see what programs are consistently using the most CPU, then click the End Process button to kill the…


  1. I am not a computer software expert, but I suspect that quite a lot of those processes are actually running for a reason?
    Close them if you like – but in my experience that it going to give you the "blue screen of death," a computer that will not boot up, and an expensive trip to the repair shop!
    If you are 100% sure that you don't need it, e.g. a game, then you can probably stop it, but be very, very careful.
    If in doubt – don't!

  2. disable auto update for windows . thats the problem . i was running at 50% all the time even when idle and i disabled that ,good to go .now it runs on 0 at idle

  3. Why On the Start Manager My System Idle There was CPUNYA most But Pas Wants to End Process (Unable to Terminate Process)
        The operation could not be completed.

        The operation is not valid for this process

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