Allow specific extensions to be installed

By default, all extensions are allowed. However, if you block all extensions by setting the 'ExtensionInstallBlockList' policy to "*", users can only install extensions defined in this policy.

Example value:

extension_id1
extension_id2

Supported on: Microsoft Edge version 77, Windows 7 or later

Extension IDs to exempt from the block list

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\Edge\ExtensionInstallAllowlist
Value Name{number}
Value TypeREG_SZ
Default Value

msedge.admx

Administrative Templates (Computers)

Administrative Templates (Users)