[ubuntu] Unable to load Windows Recovery partition

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http://ubuntuforums.org – I have installed Ubuntu on C drive instead of windows 7 Starter that I had on my EEE PC. It runs quite slow so I want to go back to Windows 7, I also need to run some softwares which require windows. In the boot, I got the 5 choices(4 for ubuntu, memory test and their recovery mode) and one the Windows Recovery Partition. When I choose the Windows Recovery Partition, it loads it and then I got to choose the language and further. After that, It restarts but it appears again the boot menu and it interrupts the recovery operation. I need help to give a round to this problem. I searched several (Hardware)