Help?!?! BV:DelFiles-Z

Basically I randomly got this message when I was in the middle of using skype… Nothing ever happened like this. Any help to remove this will be great

Here is the message I got:
http://gyazo.com/effd1224bb6a2e32b0d5e54ef22b07c4

follow the guide here and attach (not copy and paste) the requested logs http://forum.avast.com/index.php?topic=53253.0

AdwCleaner
Malwarebytes
OTL
aswMBR

when done a removal expert will be notified and help you