Arghhhh! The dreaded blue screen crash. You might find what you are looking for here:
http://www.windows7files.com/compati...h-on-windows-7
Or you could download CCleaner free and use the Registry cleaner part. If not a corrupt file, probably loads of old files and cookies needing a clear out. Use CCleaner to clear cookies at least once a month. I couldn't live without it.
http://www.piriform.com/ If none of these things then you might have to reinstall your OS which is a real pain.