How do you clean a disk drive?

Open Disk Cleanup by clicking the Start button . In the search box, type Disk Cleanup, and then, in the list of results, select Disk Cleanup. If prompted, select the drive that you want to clean up, and then select OK. In the Disk Cleanup dialog box in the Description section, select Clean up system files.
For More Information Please Refer:
https://support.microsoft.com/en-us/help/17421/windows-free-up-drive-space
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