Turn off ActiveX Opt-In prompt: registry value NoFirsttimepromptComputerHKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Ext

Policy ID

DisableActiveXFirstPrompt

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

Registry