Moreover, the few simple steps will allow you to protect your Mac system from other undesired ads and potentially unwanted programs. You need to perform the guide below as soon as possible It will clean your machine from the ‘ad supported’ software and thereby remove Mackeeper pop up ads. The adware is a type of potentially unwanted software that modifies your machine’s web browser settings so that you will be randomly rerouted to various intrusive advertisements. Have you tried to open a well-known page and found that your browser is redirected to a previously unseen site called Mackeeper? If you answered ‘Yes’ then your need to know that your Apple Mac OS can be affected by an adware (sometimes called ‘ad-supported’ software).