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I am receiving this message every time I start my computer and when I start my browser "what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined"

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what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

This message appears every time I start my computer and every time I start my browser. It affects the dialog boxes for different sites.

what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined This message appears every time I start my computer and every time I start my browser. It affects the dialog boxes for different sites.

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