Press Windows + S and type cmd. Right-click Command Prompt and select Run as administrator. Type compact /compactos:never and ...
Disk Cleanup is another utility that is accessible regardless of your Windows version. The easiest way to open it is to search for "Disk Cleanup" in the search bar and bring up the window.
First things first, using the Command Prompt incorrectly may render your system inoperable, and at the time you will not be able to recover deleted files. So proceed carefully and exercise extreme ...