CureIt is a free utility from DrWeb that do not require installation or any kind of registration and can quickly remove huge amount of viruses. It is easy to get and to use it. 

1. Go to http://www.freedrweb.com/cureit/?lng=en and click Free download. You will get executable file with unique name, that looks like this: sx3hq2ly.exe

2. Run CureIt  and press Cancel in the popup message.

3. Pess Start

And press Ok.

4. Following window will appear:

this is the main window of the program. CureIt will perform a quick scan and then you will be able to select action for every suspicious object.

That is it. It's free easy and effective.