[Windows 8.1] How to delete Windows.old folder in Windows 8.1, 윈도우 8.1 설치 후 Windows.old 삭제

After installing Windows 8.1 on the Windows 7 system, 'Windows.old folder' appears. If you want to delete it, follow under the steps:

1. Open the 'File Explorer' -> 'This PC' -> Devices and drives -> right-click to the Local Disk (C:) -> 'Properties'

2. Click the 'Disk Cleanup' button.

3. Click the "Clean up system files" button.

4. Among the 'Files to delete:' dialogue boxes, select the "Previous Windows installation(s)".

5. Click he 'OK' button.



I referred following site: http://techzend.com/delete-windows-old-folder-81/