Slow PC startup or shutdown ? PC can’t start ? CPU usage at 100% ? High memory usage ? Unknown credit card payments ? Unknown startup programs ? Auto-sent emails ? System error messages ? Can’t open Word or Excel ? Blue screen or deadlock ? System file missing ? Mouse or Keyboard locked ?
If your computer has the common symptoms listed on the right side, then your computer is infected with worms, viruses, trojan, spyware and other malicious software.