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message appears at startup and apps- how to rid this? what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined

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  • Last reply by cor-el

what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined

message appears - want to rid

what happened:TypeError: Components.classes[‘@mozilla.org/extensions/manager,1’] is undefined message appears - want to rid

All Replies (1)

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).