Delete Windows Folder

[estranged12]

i had installed vista beta on E: and later upgraded my xp to vista on C:
I did some weird stuff and got the beta out of the choices at the startup... now how do i delete the windows folder in E: thats eating up 8GB just like that

 

[Choto Cheeta]

Back up any useble data from E drive (like ur personal files, Pictures Etc), now go to Disk Management, Right Click on My Computer, Click Manage, now there at Disk Management, Right Click on the E: Drive and Quick, Format the Drive in NTF format that will do...