mzu_drv.sys is a malicious file, which belongs to Jupillites.b. However, there are lots of other parasites that use this file for implementing their main functions, hiding their running processes or delivering a destructive payload. The mzu_drv.sys file usually works in the same manner as a system service or a device driver. In some cases, it contains essential settings that belong to a particular parasite.
If you want to avoid such serious problems as the loss of your personal information, infiltration of other viruses, computer's slow downs, etc., you should remove mzu_drv.sys from the system. For that we recommend using RegCure Pro.
Note! In some cases a presence of mzu_drv.sys does not mean that your system is infected. The file may actually belong to a very legitimate application that is needed for a normal PC's functionality. That's why you should always double check the file before eliminating it from the system. For that you can use previously mentioned program.