Firefox install helper tool issues FIXED ✅

🚨 Firefox won’t launch on macOS after the latest update? Stuck in an endless “Helper Tool” username/password prompt even though the user IS an admin? You’re not alone. After deploying Firefox via MDM, one Mac suddenly refused to open Firefox while 100+ other Macs worked perfectly. Reinstalling didn’t help. OS updates didn’t help. Permissions looked fine… and yet Firefox kept failing silently. In this video, I’ll show you: ✅ Why Firefox keeps asking for admin credentials on macOS ✅ Why the Helper Tool install fails silently ✅ Why this affects ONLY some Macs after an MDM push ✅ The exact Terminal command that fixes Firefox instantly ✅ No reimage, no wipe, no user data loss ******************************************** FIX command: rm -rf ~/Library/Caches/Mozilla/updates update user command: sudo chown -R myusername:staff Firefox.app ******************************************** ⚡ If Firefox opens immediately after running this command! you’re welcome. 📌 Like, Subscribe, and Comment if this saved you hours of troubleshooting. 📌 Drop a comment if you want the script version for mass deployment. #Firefox #macOS #ITSupport #MacAdmin #TerminalFix #firefoxupdater