Although there is no rocket science to uninstall McAfee LiveSafe from computers, users stuck up with issues because of not paying attention to minor criteria. Primarily, if you use McAfee activate to secure your device and data, it is necessary to keep it updated. Secondly, if the software is not working in the way it claims, you can attempt to uninstall McAfee and then reinstall it. But, to know how to uninstall McAfee is necessary.