BSOD on startup!

We really need to see your dump files to help you. Follow the instructions in this link and upload the dump files to us. You can do this in the safe mode. https://www.sevenforums.com/tutorials...en-forums.html

After you get the dumps to us, try to follow the instructions in the link The Howling Wolves gave you. That will give us more information to work with. https://www.sevenforums.com/crashes-d...tructions.html

If you can, download and install Malwarebytes (free), update it and run a system scan. Let us know what MBAM finds, if anything.

You stated that you do not have an original CD; you only have one you have made. Where did you get your Windows 7. Have you validated it?