Thanks for all the suggestions folks. I've tried everything and have made the situation worse with my fiddling around, now the computer doesn't boot properly.
I'm going to reformat the hard drive and reinstall Windows
If the bloomin' gifs don't animate after that I'll cry
... I may be gone for some time
I'm going to reformat the hard drive and reinstall Windows
If the bloomin' gifs don't animate after that I'll cry

... I may be gone for some time