Prevent bypassing SmartScreen Filter warnings about files that are not commonly downloaded from the Internet

Policy ID
DisableSafetyFilterOverrideForAppRepUnknown
Scope
Computer Configuration, User Configuration
Supported on
At least Internet Explorer 9.0
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Internet Explorer

Description

This policy setting determines whether the user can bypass warnings from SmartScreen Filter. SmartScreen Filter warns the user about executable files that Internet Explorer users do not commonly download from the Internet.

If you enable this policy setting, SmartScreen Filter warnings block the user.

If you disable or do not configure this policy setting, the user can bypass SmartScreen Filter warnings.

Registry

ComputerHKEY_LOCAL_MACHINE
  • PreventOverrideAppRepUnknown-

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