Tonight Mom called and said she thought she had gotten some kind of virus disguising itself as anti-virus software. She kept getting a window popping up telling her to download some software. She knew that she wasn’t supposed to do this and that McAfee was supposed to protect her from viruses. But McAfee had let this one through. [In fairness to McAfee, it turns out her subscription had expired several months earlier.]
This isn’t a virus so much as it is a trojan and like so many of them, once it gets on your computer it is very hard to get rid of. By manipulating the Windows registry it prevents executables from running so that you can’t install anything or run programs, and it stops you from getting to websites where you might find help or download fixes. Even if you can find the virus’ executable files, they will reinstall themselves the next time you open your web browser or any other executable. Awful.
Continue reading “Win 7 Antispyware”