This policy setting allows you to add specific sites that must be viewed in Internet Explorer 7 Compatibility View. If you ...

This policy setting allows you to add specific sites that must be viewed in Internet Explorer 7 Compatibility View. 

If you enable this policy setting, users will be able to add and remove sites from the list, but they may not remove the entries you specify. 

If you disable or do not configure this policy setting, the user will be able to add and remove sites from the list.