I got the same virus last Xmas

And had to pay for software to get rid of it had to much to lose on the pc hardrive for a format

i used this software TBH i paid about £20 last year and it been flawless saved me loads of times STOPZILLA

http://www.stopzilla.com/products/st...FVBd4wodTC6EIA

iirc it scan the pc before you pay for it

so its worth a try matey