Moving Program files folder is easy. Follow these steps:
>Open Registry editor by going to Start->Run and typing "regedit"(without quotes) and hit Enter.
>Once the Registry editor appears, Press Ctrl+F.
>In the Find dialog, type "ProgramFilesDir"(again without quotes) and hit Enter.
>You can right-click on ProgramFilesDir and select Modify to change its value data to your new drive or folder.