Most experts recommend a Registry cleanup on all systems at least once every six months. But take care: If you clean the Windows Registry improperly, then you can render the entire system inoperable.

Press Win + R, type cmd, and press Ctrl + Shift + Enter to open Command Prompt as administrator. Type the following command: ...

Learn how to delete residual files, folders, registry keys & traces after uninstalling software on a Windows 11/10 computer.