Laptop Questions? Ask a Laptop Technician for Answers ASAP!
I am here to help you with your issue.
Please power off the computer, Power on the computer and continually tab the F8 key until you see Advanced Boot Options
Then Select Safe Mode with Networking
This should get you to a point where you can use the laptop in a limited manner
I suggest you take a backup of your data and find your Windows Installation disk and repair the Windows Installation.
Please let me know your results of getting into Safe Mode.