I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
We received the file mxdos.sys and detected mxdos.sys is a virus.
mxdos.sys is Adware. You need remove the file mxdos.sys.
Kill the file mxdos.sys and remove mxdos.sys from Windows.