Torchy, this is more likely a coincidence (assuming, when you say "hasn't worked since" you mean the whole PC, not just ETKA ?)
If Windows crashed and now will not boot up correctly, it is more likely a failing hard drive (though it can be other things too) The first thing to do is run CheckDisk on that hard drive.
Will it boot into Safe Mode ?
In case you don't know about Safe Mode, read this =
http://www.computerhope.com/issues/chsafe.htm" onclick="window.open(this.href);return false;
Let me know how you get on (it's my job

)