The reason for this is simple, it doing things you don’t know about.
It is not a good idea to have an unwanted program such as the adware that responsible for the appearance of Clean-macbook-system-clean.live pop up advertisements.
The worst is, the adware which designed to redirect your web-browser to various ad web pages such as the Clean-macbook-system-clean.live has the ability to collect lots of your confidential data to get profit. Like other undesired software, the ad supported software can display advertisements without your’s permission, and these annoying advertisements is hard to shut down. The adware can modify MAC OS setting in order to launch automatically when the computer launch.
