One could save the data reinstall windows, put the data back on and then set up a good backup plan. They also have some kind of license key rescue program as well.
As far as those "Oh S%#t" programs go, it is the best one I've used.
As I said, I've never used it but I've heard only good things about it.
I've been intending to D/L it for.....well...a couple of years......
Just never got around to it.......
You know how that goes. lol.....
The reason I thought of it was just today a friend was talking to me and giving it a "rave" review......
Telling me how I really need to check it out......