Does Microsoft Security Essentials completely remove all trojans, hackers etc?

I just randomly got 2 trojans and one hacker warning thing appear on my screen when I was doing some reasearch and clicked some website and the security thing said it removed it but is that for sure or they can still do something Ive had bad experience with things like these a little while ago before I got the... show more I just randomly got 2 trojans and one hacker warning thing appear on my screen when I was doing some reasearch and clicked some website and the security thing said it removed it but is that for sure or they can still do something

Ive had bad experience with things like these a little while ago before I got the security thing so im a little worried.
7 answers 7