How Do I Delete My Old Operating System?

In the search box on the taskbar, type settings, then choose it from the list of results. Select System > Storage > This PC and then scroll down the list and choose Temporary files. Under Remove temporary files, select the Previous version of Windows check box and then choose Remove files.

Is it OK to delete Windows old?

While it’s safe to delete the Windows. old folder, if you remove its contents, you will no longer be able to use the recovery options to rollback to the previous version of Windows 10. If you delete the folder, and then you want to rollback, you’ll need to perform a clean installation with the desire version.

How do I remove Windows old from C drive?

How to delete the Windows. old folder on your computer

1. In the Start menu search box, type “cleanup” and then click “Disk Cleanup” in the results. …
2. If you see the Drive Selection dialog box, make sure that the C: drive is selected, and click “OK.”
3. Click “Clean up system files.”