Question

How  can I delete the Windows.old folder?

Answer 1

• Open Disk Cleanup by clicking the Start button I In the search box, type Disk Cleanup, and then, in the list of results, click Disk Cleanup. 
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• If you are prompted to choose a drive, click the drive where you installed Windows, then click OK. 
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• In the Cleanup dialog box disk space in the Cleanup tab in disk, click Clean up system files. 
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• If you are prompted again to choose a drive, click the drive where you installed Windows, then click OK. 
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• Select the installation box (es) above Windows (s) and any other box for files to delete, and then click OK. 
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• In the message that appears, click Delete files.