Policy

Enable App Installer Additional Sources

Windows 11 25H2

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Policy overview

Key metadata and intent for this policy.

ClassComputer
CategoryWindows Components > Desktop App Installer
Supported onAt least Windows Server 2016, Windows 10 Version 1809

Supported OS tags: Windows10, Windows10RT, Windows11, WindowsServer2016

This policy controls additional sources provided by the enterprise IT administrator. If you do not configure this policy, no additional sources will be configured for the Windows Package Manager. If you enable this policy, the additional sources will be added to the Windows Package Manager and cannot be removed. The representation for each additional source can be obtained from installed sources using 'winget source export'. If you disable this policy, no additional sources can be configured for the Windows Package Manager.

Internal name
EnableAdditionalSources
Policy ID
664d0bc1f6a2
Elements
1

Registry values

How enabled and disabled states update the registry.

Registry locationTypeEnabled valueDisabled value
HKLM\Software\Policies\Microsoft\Windows\AppInstaller\EnableAdditionalSourcesREG_DWORD
1
0

Policy elements

Inputs and configuration options exposed by this policy.

ElementTypeRegistry mappingConstraints & behavior
Additional Sources:
ID AdditionalSources
list
HKLM\Software\Policies\Microsoft\Windows\AppInstaller\AdditionalSources\EnableAdditionalSources
Type REG_MULTI_SZ
List: standard

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