If you have tried to remove the software by dragging the Malwarebytes application to the refuse, that is not the proper way to remove it. In that case, you will be unable to contact the Uninstall item in the application to remove the software properly in current versions of Malwarebytes for Mac. Malwarebytes Anti-malware for Mac can work beside your anti-virus program. It is not suitable to remove your existing anti-virus request since Uninstall Malwarebytes on Mac has no real-time security to protector your computer beside incoming threats.