This puts your personal information at a security risk.
The adware may monetize its functionality by collecting data from your browsing sessions and selling it to third party companies. That is, it’s clear that this ‘ad supported’ software, without your permission, steals your private information such as: your ip address, what is a web page you are viewing now, what you are looking for on the Internet, which links you are clicking, and much, much more. What is more, the adware may display advertisements depend on a web page that you are visiting.
