Down Checker is classified as an adware program which is utilized as an ad-supported platform. It is distributed via bundled with other free downloads as an optional component. In this way, it can penetrate into your PC without being noticed if you do not pay enough attention to the whole setup process of the online freeware you desired.
Once installed, this adware will display lots of pop-up ads, advertising banners,
in-text ads on the web pages that you are visiting. These ads aim to show you all kinds of deals, discounts, promo codes, coupons so as to promote predetermined websites, online services, products and increase the pagerank or sales for third parties. Besides, clicking on these ads, you sometimes will be redirected to other unknown websites all of a sudden. Moreover, these ads by Down Checker can also cause many other trouble, such as poor computer performance, unstable Internet connection, more chances to get additional computer infection, browser/ system crash.
As you can see, Down Checker is really a tricky and pesky adware, which can do harm to your computer system if it stays on your PC for a long time. To safeguard your PC from further damage, it is wise for you to remove this adware immediately once you find it.