Windows 2008 R2/cannot adjust IE trust zone settings
Issue: 在編輯 GPO時無法新增某個網址到信任的網站區域, 顯示 “這個網站已經位於 信任的網站 區域”.
Resolution:
Delete the following registry, after that you can add link to Trust Zone without error.
· HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\2k3m2