The Quick Security Optimization mode runs the following tests:
Windows Messenger Service
Windows Remote Registry Service
Windows Automatic Updates
Hosts File Redirections
Trusted Publishers
Trusted Sites
Web Content Zone - Trusted Sites
Web Content Zone - Restricted Sites
Web Content Zone - Local Intranet
Web Content Zone - Internet
Dangerous File Types
By default, the Quick Security Optimization mode automatically runs repairs.
You have the option of disabling automatic repairs for this mode:
From the Operation Mode screen, click Options to open the Automatic Optimization and Repair Options Window, and then clear the Automatically fix all detected security problems (recommended) check box.