Firstly my post was not directed to the OP. Secondly the 'advice' I have seen banded about in this Software Forum is embarrassing compared to the kind of thorough advice you can get on dedicated forums. I've directed posters to these kind of Forums before but they stick with the two minute half arsed fixes posters push in this Forum. I've had various bits of horrific malware or viruses bug my machine over the 5 years or so I've had it and have spent an hour or two getting rid of this bits and bobs with the good advice of proper experts. It runs as fast now as it did when I had it. Never had to do a re-install and have never been advised to do so by proper experts and frankly I wouldn't want know where to start. Like I say, it's the be-all end-all fix pushed by people who know no better. No skin off my nose if you're not the experts you think you are.