Ad.xtendmedia.com popups often are the sign of your system contaminated with an adware program. Technically, this is not a virus or malware; yet, adware applications sometimes can do even more considerable harm than some particular and real infections. Without any hesitation we may categorize pop ups from ad.xtendmedia.com as potentially unwanted program (PUP) which resides on your computer and obviously makes your system vulnerable to more serious attacks while you go online through your browser.