MacVX is an adware program that is commonly bundled with other free programs that you download off of the Internet.

Other unwanted adware programs might get installed without the user’s knowledge.

Browser popups appear which recommend fake updates or other software.

Random web page text is turned into hyperlinks.

Advertising banners are injected with the web pages that you are visiting.

When infected with MacVX the common symptoms include: These ads are aimed to promote the installation of additional questionable content including web browser toolbars, optimization utilities and other products, all so the MacVX publisher can generate pay-per-click revenue. When installed, the MacVX application will display advertising banners, pop-up advertisements and in-text ads, stating that they are brought to you by “MacVX”. It generates web traffic, collects sales leads for other dubious sites, and will display advertisements and sponsored links within your web browser. The MacVX adware infection is designed specifically to make money.

How to remove “Ads by MacVX” from Mac OS X (Removal Guide).

How to uninstall avast mac os x