I see Microsoft are now pushing MSE which is causing a lot of debate.

But here was one Tech Jounranlist recent findings.

To be honest i found the same when changing from Avivra to MSE on the Wifes Laptop.
Good to not to have to pay out for something which at present seems to do a good job and works well with windows well as you would expect.

http://www.zdnet.com/blog/bott/micro...rmed-paid/2614