Malware Signs

Signs You've Got Malware

1. Popup ads appear even when no browser is open.
2. Browser navigation gets redirected.
3. A security program you never installed pops up scary warnings.
4. Posts you didn't write appear on your social media pages
5. A program holds your PC for ransom
6. Suddenly you can't use common system tools

If you think that malware has taken up residence in your PC, install a powerful antivirus utility or security suite immediately.


Source
pcworld