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Audit & fix Chrome settings to keep users safe & devices secure

Compare and sync settings across OUs or historical exports. Import settings to copy from one OU to another.

Unlimited search history

Batch actions (max. 250 items at a time)

Custom CSV exports for record-keeping

Hand Raise extension
<- Chrome Settings Library

BlockExternalExtensions

Blocks external extensions from being installed
Last updated March 31, 2026
Edit in Google Admin Console

Controls external extensions installation. Setting this policy to Enabled blocks external extensions from being installed. Setting this policy to Disabled or leaving it unset allows external extensions to be installed. External extensions and their installation are documented at https://developer.chrome.com/docs/extensions/how-to/distribute/install-extensions. Note: This policy only applies to platforms that support extensions.

Supported On:
Platform Start End
Android 146
Chrome (Windows, Mac, Linux) 80
Example value:

true

Features: