Policy
Disable the Reset Web Settings feature
Prevents users from restoring default settings for home and search pages. If you enable this policy, the Reset Web Settings button on the Programs tab in the Internet Options dialog box appears dimmed. If you disable this policy or do not configure it, users can restore the default settings for home and search pages. The "Disable the Programs page" policy (located in \User Configuration\Administrative Templates\Windows Components\Internet Explorer\Internet Control Panel), which removes the Programs tab from Internet Explorer in Control Panel, takes precedence over this policy. If it is enabled, this policy is ignored.
de7c77462b8e RestrictResetWebSettings Registry
Copy registry mappings
HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\ResetWebSettings (enabled) = 1
HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\ResetWebSettings (disabled) = 0 Policy notes
Prevents users from restoring default settings for home and search pages. If you enable this policy, the Reset Web Settings button on the Programs tab in the Internet Options dialog box appears dimmed. If you disable this policy or do not configure it, users can restore the default settings for home and search pages. The "Disable the Programs page" policy (located in \User Configuration\Administrative Templates\Windows Components\Internet Explorer\Internet Control Panel), which removes the Programs tab from Internet Explorer in Control Panel, takes precedence over this policy. If it is enabled, this policy is ignored.