Recent answers to Abusive Update Noticeshttps://support.mozilla.org/sw/questions/13518452021-09-26T01:28:51-07:00Step one:
How do you completely turn off update checks in Firefox v64?
You can use a policies.js2021-09-26T01:28:51-07:00fredmcd-hotmailhttps://support.mozilla.org/sw/questions/1351845#answer-1446403<p>Step one:
How do you completely turn off update checks in Firefox v64?
You can use a policies&#46;json file to disable updates for all users&#46;
https://github&#46;com/mozilla/policy-templates/blob/master/README&#46;md
or
https://winaero&#46;com/blog/disable-updates-firefox-63-above/
</p><p>You can use a policies&#46;json file in the distribution folder in the Firefox installation folder instead as also listed in the article, so no need to use GPO keys in the Windows Registry&#46;
• https://support&#46;mozilla&#46;org/en-US/kb/customizing-firefox-using-policiesjson
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</p><p>You can use the ManualAppUpdateOnly policy in Firefox 87+ to enable only manual updates e.g. via "Help -&gt; About Firefox".
</p>
<ul><li> <a href="https://github.com/mozilla/policy-templates#manualappupdateonly" rel="nofollow">https://github.com/mozilla/policy-templates#manualappupdateonly</a>
</li><li> <a href="https://support.mozilla.org/en-US/kb/customizing-firefox-using-policiesjson" rel="nofollow">https://support.mozilla.org/en-US/kb/customizing-firefox-using-policiesjson</a>
</li></ul>
<p>Note that it is important to stay up to date and install the latest security patches.
</p>
<ul><li> <a href="https://www.mozilla.org/security/known-vulnerabilities/firefox.html" rel="nofollow">https://www.mozilla.org/security/known-vulnerabilities/firefox.html</a>
</li></ul>