How to remove Ubuntu and put Windows back on?
I want to completely uninstall Ubuntu 12.04.1. Because I'm really frustating while use this os.
Please help me how to uninstall 12.04.1 os. I have it's live cd.
Before I provide you the directions to uninstall Ubuntu, I urge you to give it another chance. Whatever issues you're having are probably solvable. There's a very large Ubuntu community to help you out with any issues you may have.
That said, to completely uninstall Ubuntu you need to have a Windows CD available or access to the Windows Recovery Console (or just the CD for Windows Vista+).
If you installed Ubuntu from inside Windows (Wubi install), go to the very last section.
Boot the Windows CD.
Wubi Install (installed from inside Windows):