After boot repair, Windows does not boot

Question

Following are the steps till I purchased my computer

1. Installed windows 7
2. Installed Ubuntu
3. There was no boot option, and ubuntu automatically boot, leaving me no option to boot my windows
4. I used windows repair to repair MBR or whatever it is
5. Now, ubuntu does not boot, there is no option to boot ubuntu
6. Finally, I used boot repair disc.
7. Now, there are options for windows and ubuntu.
8. ubuntu boot properly.
9. Windows boot but there is blank PURPLE screen after that

Here is the link:
http://paste.ubuntu.com/12095051

Please help