Show message when opening sites in Internet Explorer

This policy setting lets you decide whether employees see an additional page in Microsoft Edge, stating that a site has been opened using Internet Explorer 11.

If you enable this setting, employees see an additional page in Microsoft Edge, stating that a site has been opened using Internet Explorer 11.

If you disable or don't configure this setting, the default app behavior occurs and no additional page appears.

Supported on: Microsoft Edge on Windows 10, Version 1607 or later
Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\MicrosoftEdge\Main
Value NameShowMessageWhenOpeningSitesInInternetExplorer
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

microsoftedge.admx

Administrative Templates (Computers)

Administrative Templates (Users)