Policy
Navigate windows and frames across different domains
This policy setting allows you to manage the opening of windows and frames and access of applications across different domains. If you enable this policy setting, users can open windows and frames from othe domains and access applications from other domains. If you select Prompt in the drop-down box, users are queried whether to allow windows and frames to access applications from other domains. If you disable this policy setting, users cannot open windows and frames to access applications from different domains. If you do not configure this policy setting, users can open windows and frames from othe domains and access applications from other domains.
2fcf82b5d181IZ_PolicyNavigateSubframesAcrossDomains_1Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1607HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1607Policy notes
This policy setting allows you to manage the opening of windows and frames and access of applications across different domains. If you enable this policy setting, users can open windows and frames from othe domains and access applications from other domains. If you select Prompt in the drop-down box, users are queried whether to allow windows and frames to access applications from other domains. If you disable this policy setting, users cannot open windows and frames to access applications from different domains. If you do not configure this policy setting, users can open windows and frames from othe domains and access applications from other domains.