Turn off pop-up management: registry value NoPopupManagementUserHKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions

Policy ID

RestrictPopupManagement

Scope

Computer Configuration, User Configuration

Supported on

At least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1

Source

Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)

Category

Windows Components › Internet Explorer

Registry