I have exactly the same problem stated here: http://www.bleepingcomputer.com/forums/topic423702.html
It's exactly the same, and I speak spanish, too (but I'm from Spain).
I tried that step by step, with identical results.
But I'm blocked just BEFORE you solve his problem! http://www.bleepingcomputer.com/forums/topic423702.html/page__st__45
> Posted 31 October 2011 - 03:38 PM
> Well done.
> Please download <fix.bat>
> Restart the computer. Try Internet Explorer and Firefox both and tell me how it went.
That "Fix.bat" is not available, and no idea where to find that batch!
So please, Bleeping Computer technicians pimp my ride! (ehr... repair my Windows!) :D
Edited by MatOzone, 07 February 2012 - 04:50 PM.