|Probably the virus preventing you from running them.|
For MalwareBytes try changing the download (mbam etc) to one of these:
If you can get it installed then it still might not run (but there are then other tricks we can try). My hope is that if we can run MWB and get shot of a few nasties, you might then be able to run the sequence already given in response #1.
Always pop back and let us know the outcome - thanks