Need permission from "trustedinstaller"

[jordanC]

hey guys, ive just installed windows7 onto my laptop and its saved all my old windows files. I want to just delete them all but when i try it comes up with, Need permission from trusted installer. I tried changing the security so i was the owner and it keeps coming up with access denied! Any help?

 

[Carolyn]

You need to use Disk Cleanup. Here's the Win 7 upgrade tutorial

Upgrade Install with Windows 7

 

[Hopalong X]

Step #20 where Carolyn posted.

Which takes you here Step #6.
http://www.sevenforums.com/tutorials/818-disk-cleanup-open-use.html

 

[jordanC]

Ok ill give it a go, cheers guys!

 

[jordanC]

21gb removed, thank you very much for your help

 

[Carolyn]