Disk Cleanup Official

: Removing junk files can reduce system lag and make file searches significantly faster [14, 32].

If you prefer a "set it and forget it" approach, Microsoft Support recommends [31]. Found in your System Settings , this feature automatically deletes temporary files and empties your Recycle Bin when your disk space starts to get low [11, 25]. The Verdict disk cleanup

: For traditional hard drives, reducing the amount of data can help minimize unnecessary read/write operations [6]. How to Run Disk Cleanup (The Right Way) : Removing junk files can reduce system lag