The creators of Mac CleanUp Pro promote it as a free and helpful browser add-on but, in reality, their goal is to use the software as an online advertising tool which can flood your screen with pay-per-click ads and sponsored page-redirects.
You may easily install this potentially unwanted application on your computer if you perform a careless installation of an application bundle or a free update. The application operates as a browser hijacker and has the ability to impose some sponsored homepage domains, search engines and toolbars on your Chrome, Firefox, Safari or any other browser that you are using as your default. Mac CleanUp Pro is an application which may easily make changes to your Safari browser without your agreement. That’s why you should always pay attention to the installation settings of every new application that you intend to install and specifically look for the Advanced/Custom option, which may contain settings that allow additional components to make changes to your browser and your system. This PUP may also be found inside different free download links, shareware platforms, spam emails, ad-supported sites, various ads that prompt you to install new free applications and even torrents.