Policy
Enable App Installer Additional Sources
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.
664d0bc1f6a2 EnableAdditionalSources Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows\AppInstaller\EnableAdditionalSources (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows\AppInstaller\EnableAdditionalSources (disabled) = 0HKLM\Software\Policies\Microsoft\Windows\AppInstaller\AdditionalSources\EnableAdditionalSourcesPolicy notes
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.