Malware infection. Nobody wants that on their computer and almost everyone might think: “this can happen to me”. Until it does and you don’t know exactly what’s the first thing you should do.
Maybe you’ll call the IT guy, ask help from a friend or maybe try to disinfect the computer by yourself. Or maybe you want to address this issue on a security forum where other people encountered the same problems as yours and find a solution.
Warning symptoms: You noticed for a while that your PC started to slow down, crashes often, pop-ups appear randomly in your browser, or you noticed unusual messages or programs that start automatically. These signs can tell that your computer might be infected with malware.
So, a malware infection has taken your computer prisoner: What do you do now?
For details go to this link
https://heimdalsecurity.com/blog/malware-removal/