Win32/autorun.zg is a malicious worm. Win32/autorun.zg is created by cyber-criminals to install and initiate other versions of malicious programs on the victim’s PC. This process is usually accomplished without the awareness or consent of the targeted user. When downloaded from the Web, the malicious application programs are initiated. Win32/autorun.zg is included in a list of programs which will run automatically when the operating system starts. This makes it very difficult to manually detect and remove Win32/autorun.zg. The aid of a spyware removal tool should be used to safely detect and remove Win32/autorun.zg before it is able to cause additional damages to the affected system.