Alwaysup.cool-check247.top pop-up windows you see in your browser are not genuine Adobe Flash Player updates. These are the results of hackers’ activity in the web today. Their purpose is to infect your computer with tons of other malicious applications. And, by the way, availability and permanent occurrence of these pop-ups in your browser already means that that PC is contaminated with some horrible program. Most likely it is classified as adware.