If checked, and you have entered a password above, the password will be required when somebody attempts to open the Schedule Editor.
If checked, and you have entered a password above, the password will be required when somebody attempts to cancel (or quit during) an action (E.g Diagnose, Repair etc).
If you have entered a password above, it will need to be re-entered everytime somebody attempts to access VirexΓÇÖs preferences.
Enter the security password to use to protect Virex here. If this field is left blank, security features will be disabled.