Windows.old folder deletion tips

When we installed Windows 7 system, if there is no formatted partition, the files of the old system will be saved in the Windows.old folder. How should we properly delete the Windows.old folder, we can use "Disk Cleanup" to delete the Windows.old folder.

1. Click the Start button, type Disk Cleanup in the search box, and then click Disk Cleanup. (If you are prompted to select a drive, select the drive where you just installed Windows and click Next.)

2, click Clean System Files. (If you are prompted again to select a drive, select the drive where you just installed Windows and click Next.

3, select "Previous Windows Installation" and any other file categories to delete.

4, click "OK", then click "Delete Files".