Restrict Accelerators to those deployed through Group Policy: registry value UsePolicyActivitiesOnlyUserHKCU\Software\Policies\Microsoft\Internet Explorer\Activities\Restrictions

Policy ID
UsePolicyAccelerators
Scope
Computer Configuration, User Configuration
Supported on
At least Internet Explorer 8.0
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Internet Explorer › Accelerators

Registry

UsePolicyActivitiesOnly

-UserComputer