Computer Configuration > Administrative Templates > Google Chrome > Generative AI
Both
HKLM\Software\Policies\Google\Chrome
Controls if the Gemini app is allowed to take action on the web pages on behalf of the user. 0/unset = Gemini app is allowed to take action on the web pages. 1 = Gemini app is not allowed to take action on the web pages. This policy has no effect when the Gemini app is disabled. For example, the Gemini app can be disabled by GeminiSettings policy. For more information on Gemini in Chrome, please see https://support.google.com/chrome/a/answer/16291696. Gemini's actuation is not available in all countries or all languages. Setting this policy does not guarantee the feature will be enabled; it remains subject to availability. For more info on the roll-out, check the Enterprise Release Notes: https://support.google.com/chrome/a/answer/7679408?hl=en