How to delete the Windows.old folder under Win7

After the introduction of WINDOWS 7, a considerable part of WINDOWS XP users have upgraded the system to WINDOWS 7. However, if Windows 7 system is installed, if there is no formatted partition Previously, the files of the old system will all be saved in the Windows.old folder. It would be uncomfortable to read it. Then, how should we correctly delete the Windows.old folder? We can use “Disk Cleanup to delete 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 the drive, select the drive where Windows is just installed, and then click the & ldquo; Next & rdquo ;.)

2, click & ldquo; Clean up system files & rdquo ;. (If the system prompts you to select a drive again, select the drive where Windows is just installed, then click “Next”.

3, select “Previous Windows Installation” . and any other categories of files you want to delete

4, click & ldquo; OK & rdquo ;, then click & ldquo; delete files & rdquo ;.

the system in Vista The Windows.old folder will also appear in the disk, in order to delete the Windows.old folder under Vista.