Windows
Chrome extension install blocked by admin policy
Chrome would not let the user add an extension they had used before because an admin policy was blocking it. The technician made an exception to the policy so the extension could be installed again.
Killed once by someone from XL.net, on 2025-11-17.
Affects
Versions
- Windows
Apps
- Google Chrome
What you see
- Error or permissions issue when trying to add a Chrome extension
- Google Store page or extension install is blocked by policy
Why it happens
Likely An administrator policy was blocking the extension install
When it shows up
Chrome shows that an extension cannot be added because it is blocked by policy or permissions, especially for an extension that used to install before
You are in this case if:
- Chrome extension install is denied by an admin policy
- The block appears when visiting the Chrome Web Store or adding the extension
1 fix below
The steps that killed it
The steps are behind a quick check
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Someone from XL.net killed this on a Windows computer on 2025-11-17. It is written up from that one repair, so it cites no outside page.