ocr: You can password protect changingof settings and using the Lock/ Unlock buttons by clicking on the Password button. Youw be prompted for a password and asked to verifyit. Giving an empry password removes the pass- word. Setting a password disables the Key. You Wi have to give the correct password on any subsequent attempts to make any changes or ock/unlock a disk. The About button displays the author and copy- righti information. You already know what the Help button does. [Click] ALl changes to any options take ettect when IS closed. You only have to reboot under unusual circumstances (ke whe ...