Have a look. https://winaero.com/remove-your-browser-is-being-managed-by-your-organization-from-firefox/

https://support.mozilla.org/en-US/questions/1401667?utm_campaign=questions-reply&utm_source=notification&utm_medium=email#answer-1559421

https://mozilla.github.io/policy-templates/

Hi Jon, Thank you, no not work, my personal pc, windows 11, i do have webroot, & malwarebytes was using express vpn stopped because it malfunctioned, i found Steve Gibson Research site from Kim Komando's site, and did the Fingerprint test :https://www.grc.com/fingerprints.htm, and the Certificate is Not valid, correct , trying to eleimanate these issues, please help, Thanks Very much

fHi Jon, thank yo, following instructions at: https://winaero.com/remove-your-browser-is-being-managed-by-your-organization-from-firefox/, will let you kmow when done

jonzn4SUSE, Thank You Very Much! It's fixed! Your help and instructions were Perfect! I really appreciate your time & help. Best, Ken