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Options Advanced tab does not work. Firefox no longer default browser. How do I fix this?

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  • Last reply by Seafrog

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Firefox quit being my default browser without warning. The Options Advanced tab does not work so I can't reset default. When I click on the Advanced Options tab nothing happens. How do I fix this?

Firefox quit being my default browser without warning. The Options Advanced tab does not work so I can't reset default. When I click on the Advanced Options tab nothing happens. How do I fix this?

Chosen solution

If you restart Firefox the problem persist?

Try start in Safe Mode:

Or tr reset:

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Chosen Solution

If you restart Firefox the problem persist?

Try start in Safe Mode:

Or tr reset:

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Reset solved the problem. Thanks.