ExtensionInstallTypeBlocklist

Blocklist for extension install types

Supported versions

• On Windows and macOS since 123 or later

Description

The blocklist controls which extension install types are disallowed.

Setting the "command_line" will block an extension from being loaded from command line.

Policy options mapping:

• command_line (command_line) = Blocks extensions from being loaded from command line

Use the preceding information when configuring this policy.

Policy options mapping:

Use this information when configuring this policy.

• command_line = Blocks extensions from being loaded from command line

Supported features

• Can be mandatory: Yes
• Can be recommended: No
• Dynamic Policy Refresh: No - Requires browser restart
• Per Profile: Yes
• Applies to a profile that is signed in with a Microsoft account: No

Data type

• List of strings

Windows information and settings

Group Policy (ADMX) info

• GP unique name: ExtensionInstallTypeBlocklist
• GP name: Blocklist for extension install types
• GP path (Mandatory): Administrative Templates/Microsoft Edge/Extensions
• GP path (Recommended): N/A
• GP ADMX file name: MSEdge.admx

Example value

Blocks extensions from being loaded from command line

Registry settings

• Path (Mandatory): SOFTWARE\Policies\Microsoft\Edge\ExtensionInstallTypeBlocklist
• Path (Recommended): N/A
• Value name: 1, 2, 3, ...
• Value type: List of REG_SZ

Example registry value

SOFTWARE\Policies\Microsoft\Edge\ExtensionInstallTypeBlocklist\1 =

command_line

Mac information and settings

• Preference Key name: ExtensionInstallTypeBlocklist
• Example value:

<array>
  <string>command_line</string>
</array>

See also

• Microsoft Edge - Policies