-Make sure your computer is turned OFF...
-Plug the USB HDD or any other removable media in your computer...
-Boot to Linux Ubuntu 9.04 CD...
-Go in your removable media,there create the folder called for example: "CLONE".Now go in your Windows 7 partition,select ALL the files and folders in there and then go right click on ANY of the selected items and click CUT...
-Now go into the removable media and then go into the "CLONE" folder and then right click in there and click PASTE...
-Wait for the move process to finish...
-After it's finished,shut down the computer by going to LIVE SESSION USER -> SHUTDOWN and then again SHUTDOWN...
-After your computer is completely turned off,unplug the removable media from your computer...
-Now boot to your Windows 7 DVD disk,delete ALL the partitions,create the new one and then install Windows 7 on it...
-After the Windows 7 is fully installed,shutdown your computer...
-Plug in the removable media again...
-Now again boot into the Linux Ubuntu 9.04 CD,go into the partition where you have installed Windows 7 and then select ALL the items in there and then click MOVE TO TRASH and then DELETE ALL.fter everything is deleted,go into the removable media then go into the CLONE folder and select ALL the files and folders in there then go right click on any of the selected items and then click CUT...
-Now go back into the Windows 7 partition and in it go right click and click PASTE...
-Wait for the move process to finish...
-After it's finished,again shutdown the computer...
-After the computer is completely turned off,unplug the removable media,take out the Linux Ubuntu CD and viola!Windows 7 now works!
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-NOTE: If Windows 7 still does not want to startup properly,simply repair Windows 7 using the Windows 7 DVD disk.After the REPAIR process is fully finished,your Windows 7 should now work.
Cheers!