Policy
Include updated website lists from Microsoft
This policy controls the website compatibility lists that Microsoft provides. The updated website lists are available on Windows Update. If you enable this policy setting, the Microsoft-provided website lists are used during browser navigation. If a user visits a site on the compatibility lists, the pages are automatically displayed in Compatibility View. If you disable this policy setting, the Microsoft-provided website lists are not used. Additionally, the user cannot activate the feature by using the Compatibility View Settings dialog box. If you do not configure this policy setting, the Microsoft-provided website lists are not active. The user can activate the feature by using the Compatibility View Settings dialog box.
42303fcb0a30CompatView_UseMSListRegistry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Internet Explorer\BrowserEmulation\MSCompatibilityMode (enabled) = 1
HKLM\Software\Policies\Microsoft\Internet Explorer\BrowserEmulation\MSCompatibilityMode (disabled) = 0HKCU\Software\Policies\Microsoft\Internet Explorer\BrowserEmulation\MSCompatibilityMode (enabled) = 1
HKCU\Software\Policies\Microsoft\Internet Explorer\BrowserEmulation\MSCompatibilityMode (disabled) = 0Policy notes
This policy controls the website compatibility lists that Microsoft provides. The updated website lists are available on Windows Update. If you enable this policy setting, the Microsoft-provided website lists are used during browser navigation. If a user visits a site on the compatibility lists, the pages are automatically displayed in Compatibility View. If you disable this policy setting, the Microsoft-provided website lists are not used. Additionally, the user cannot activate the feature by using the Compatibility View Settings dialog box. If you do not configure this policy setting, the Microsoft-provided website lists are not active. The user can activate the feature by using the Compatibility View Settings dialog box.