Policy

Open files on local Intranet UNC in Protected View

This policy setting lets you determine if files on local Intranet UNC file shares open in Protected View. If you enable this policy setting, files on local Intranet UNC file shares open in Protected View if their UNC paths appear to be within the internet zone. If you disable or do not configure this policy setting, files on Intranet UNC file shares do not open in Protected View if their UNC paths appear to be within the internet zone.

Policy
Pack Microsoft Office
Category Microsoft Excel 2016 / Excel Options / Security / Trust Center / Protected View
Policy ID feb9dc7df774
Internal name L_OpenFilesOnLocalIntranetUNCInProtectedView

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\excel\security\protectedview\disableintranetcheck (enabled) = 0
HKCU\software\policies\microsoft\office\16.0\excel\security\protectedview\disableintranetcheck (disabled) = 1

Policy notes

This policy setting lets you determine if files on local Intranet UNC file shares open in Protected View. If you enable this policy setting, files on local Intranet UNC file shares open in Protected View if their UNC paths appear to be within the internet zone. If you disable or do not configure this policy setting, files on Intranet UNC file shares do not open in Protected View if their UNC paths appear to be within the internet zone.

Related policies

Always open untrusted database files in Protected ViewAlways open untrusted text-based files in Protected ViewDo not open files from the internet zone in Protected ViewDo not open files in unsafe locations in Protected ViewSet document behavior if file validation failsTurn off Protected View for attachments opened from Outlook