Computer running slow in any windows (windows 7 / windows 10 / windows 11):

   

 Computer running slow in any windows (windows 7 / windows 10 / windows 11):

Step 1: Type "Run" on search bar of your computer.

Step 2: Click on open option.Following interface will open:

Step 3: Type "prefetch" and click Ok button.

Step 4: Click on continue button.

Step 5: Select all files and delete all files.

Step 6: Remove all the files from recycle bin

Then your computer will run prefectly.