Virus..

hello guys, my laptop (DELL) has received a virus, it’s showing … My D Disk shows that it’s empty but it’s not, so there’s a virus, i have downloaded directX.1.1 when i have deleted it by mistake, next day, a virus entered my laptop, i have made a Full System Scan with avast!, and there were 6 threats, deleted them and worked, but virus is still… what can i do? Please help

Please attach your logs. (MBAM, OTL and aswMBR…!!)
Instructions: http://forum.avast.com/index.php?topic=53253.0