[Tip] Deactivate the Shutdown Event Tracker + Set Interactive logon: Do not require CTRL+ALT+DEL

Group Policy Object Editor(Start menu - Run - gpedit.msc)
- Computer Configuration
     - Administrative Templates
          - System
               [Display Shutdown Event Tracker]항목을 "disabled"로 설정.


- Computer Configuration
     - Windows Settings
          - Security Settings
              - Local Policies
                   - Security Options
                       [Interactive logon: Do not require CTRL+ALT+DEL]항목을 "enabled"로 설정.