Short description of 1-2-3 Spyware Free For U3 4.4: 1-2-3 Spyware Free for U3 provides automatic protection against all known threats combined with ultimate performance. Real-time protection notifies you about suspicious activities, and allows you to block hazardous attempts. Scheduled system scan and updates maintain security on regular basis. The Undo option provides you with ability to roll back deleted infected entries. Keep your U3 antivirus always with you for ultimate protection!