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I disable add ons (like a netscape one that says "known to cause security issues" and it re-enables itself the next time Firefox starts.

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Add ons that cause my browser to crash will NOT stay disabled. I need to delete these add ons. How? I never wanted them and don't know how I got them but I cannot run Firefox properly.

This happened

Every time Firefox opened

== IDK

Add ons that cause my browser to crash will NOT stay disabled. I need to delete these add ons. How? I never wanted them and don't know how I got them but I cannot run Firefox properly. == This happened == Every time Firefox opened == IDK

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Do you have Norton security installed?