Oh man, im having to deal with the worst virus

I'd use a DOS boot disk, and type this into the prompt:

format C:

Do a system restore. It takes ~30 mins.

buy a Fisto from New Vegas

I had to deal with a stomach virus once, fuckin' sucked!

Nice puzzle thanks for mass effect 3

thats called UAC (User Access Control) and was introduced in Vista!

:-)

Edit: How you can write here? Your browser have not an executable?

google it, it has an easy solution. i had it a year ago too, and i fixed in like an hour.
if i recall correctly, it's a .registry changing file you just have to run

Format computer. Guaranteed to remove all viruses.