Some people think it locks up their computer after install. It is doing a scan of your computer and for some reason it doesn't say anything. Just don't click yes to the boot-time scan after install and you won't have to deal with this.
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I have used AVG for 1 year and it works. However, they have a horrible track record when it comes to scanning. If you want a freeware virus scanner, try any of the alternatives because they simply have better scanners. I would suggest Avast! 4...
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