How to change Priority of of opened Processes in Windows

How can we change priority of any opened processes or applications in windows?
First of all open Run then > type taskmgr in Run and hit Enter Now
you will see that windows Task Managers is opened ,Now in task manager click on Processes tabe to show all opened processes or applications.
after you have clicked on processes tabe you will see all processes here so now select your target process and right click on it and then keep mouse pointer on set priority and chose your priority mood.
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