This policy setting prevents the user from zooming into or out of a page to better see the content. If you enable this policy ...

This policy setting prevents the user from zooming into or out of a page to better see the content.

If you enable this policy setting, applications hosting MSHTML will not respond to user input that causes the content to be re-rendered at a scaled size.

If you disable this policy setting, applications hosting MSHTML will respond to user input that causes the content to be re-rendered at a scaled size.

Note: This policy setting is disabled by default.