AD+GPOhttps://www.prajwaldesai.com/how-to-configure-legal-notices-on-domain-computers-using-group-policy/
REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v legalnoticecaption /t REG_SZ /d "法律聲明:" /fREG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v legalnoticetext /t REG_SZ /d "聲明內容" /fpauseshutdown -L存成cmd檔,系統管理員權限執行,內容依需求自己改一下。