The simple ways is Restart Your computer and go to Safe Mode, Scan your PC from there. But if that is still failure .
You must Format your Disk and then Install the other Antivirus, and go to scan with Safe Mode. Do cleaning on the Safe Mode.
Nice :)
Re-format is the last way to go here. Take a look at other threads with similar situations in recent weeks, you won't find reformat given as the solution on any that I can recall. That would be the very last option. MBA-M has found many infections all ready so it is obvious we are taking the best steps at this point and have made some progress. Let's give the poster the chance to at least attempt to get things clean by re-running MBA-M and having it fix what it has found, then run a new HJT and post both logs here before we advise a re-format