Sutto23,
Do you have the original Windows 7 installation disk? If so, simply boot from the DVD and reinstall the OS.
Microsoft does have an official Windows 7 Support Forum located here
http://tinyurl.com/9fhdl5 . It is supported by product specialists as well as engineers and support teams. You may want to also check the threads available there for additional assistance and guidance.
Jessica
Microsoft Windows Client Team