disk 0 partition 2 **infected** MBR:Alureron-K

I have looked at other threads and all of them said the tips would only work on the specific system. Please help.
aswMBR -ap 1 prompt will not run, windows cannot find it, although it is on my desktop

follow the guide here and attach the logs, then Essexboy will help you
http://forum.avast.com/index.php?topic=53253.0