original version recovery

[Neha Shimpi]

I had windows 7 home basic before.Then i installed windows 8 but then installed windows 7 ultimate.I got lot of driver installation problem hence want original version.I have no cd.how can i recover the original version...??

 

[2x4b]

The PC's Vendor will usually put something like a "recovery" partition on the drive. If you boot to that volume, you should be able to re-install the original image.