We're not sure yet if mencoder.exe is spyware, adware, or some other form of harmful program. Do you know what mencoder.exe is or what it does? If so, please post a comment and let everyone know if this file is harmful or not.

You may have a spyware or a form of virus on your computer, and be completely unaware.

You can avoid future problems with spyware and adware by using this free computer scanning tool.