The program is called Malwarebytes. It is available for FREE and there's also a paid version.
It also works for both PC and Mac.
- Website re-directors
You can download from WWW.Malwarebytes.com Just click the FREE Download Button
So if you're comfortable downloading and installing this program, I'd recommend running it once per week or every other week. You're doing this at your own risk.
If your computer is badly infected with viruses/Malware and you need help, Computer Teach & Fix can do a Virus Removal Tune Up (Onsite or Remote).