Appupdate.co

Appupdate.co is one of those annoying pop-ups that are supported by adware.Even if your anti-virus product has blocked the adware, pop-ups by Appupdate.co may still bother you and try to trick you. Typically, such pop-ups may be a result of a PUP that was recently installed on your PC. Many unwanted applications are delivered to the users' computers and get installed without their knowledge as they often come bundled with other free software. No matter the distribution method, once users notice pop-ups by Appupdate.co, they may also see random ads are also displayed while they browse the Internet. It is very common that a pop-up window by Appupdate.co may ask you to install a Flash Player update or another software update. Computer security analysts advise users not to fall for this trick, as you may only download another PUP or attract more threats.