Once you get it it encrypts into your pc
What does this even mean? Considering I've used it before, uninstallation was a breeze and I was never bothered by it afterwards. Instead of telling others to do research, how about you back your statements up with cites?
avast! is an amazing free anti-virus, probably even better than a lot of the "premium" anti-viruses. I'd personally recommend it over MSE for a real-time anti-virus.