1. Right click on the TrendMicro icon next to the clock on the start bar
2. Click on Exit
3. Click Yes to confirm you want to shut it off
1. Open TrendMicro Internet Security
2. Click on the Virus & Spyware Controls button on the left
3. Click the button next to Protection Against Viruses & Spyware heading
4. If the turned to then TrendMicro Internet Security is now off.