Note: Be sure to always double check your spelling if you are concerned about spyware, as often spyware will use a very similar spelling of system processes or other common tasks.

Description: If you have the z12.exe program, then you probably have winstall.exe also, as these are part of the spysherrif spyware, and it is advertising related and difficult to remove. The actual hard drive location for this file is shown below. If you have this then you most likely have alot of popups on your computer, and have probably lost access to functionality that you normally do without any problems. Spysherriff spyware is a well known ad related program that involves multiple other programs installed with it.