Use this screen to update the selected IWSVA components and scan engines. 
 
- Update—Select 
 a component and click Update to 
 trigger an immediate update of that file. Trend Micro recommends that 
 you schedule automatic product and pattern file updates (Updates 
 > Schedule). The following lists IWSVA components you can update: 
  
- Virus pattern (includes Trojan 
 and worm signatures) 
- PhishTrap signature database 
- Spyware pattern 
- IntelliTrap pattern 
- IntelliTrap exception pattern 
- URL filtering page analysis 
 pattern 
- Virus scan engine 
- URL filtering engine 
- Rollback—If 
 a virus pattern update ever fails, you can easily "rollback" 
 to a previous version of the file to restore protection.   
- Update 
 All—Click Update All to 
 trigger an immediate update of all components.