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I've had to reinstall Firefox because of several viruses. I have a password and

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I've had to reinstall Firefox because of several viruses. I have a password and an account recovery key. How do I restore my Firefox account, bookmarks, and passwords?

I've had to reinstall Firefox because of several viruses. I have a password and an account recovery key. How do I restore my Firefox account, bookmarks, and passwords?

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If you had sync and reinstalled Firefox browser before doing any Firefox browser backup methods they are gone as the new sync delete anything that was on the sync server to compare to. There not much any users can do to help when this happens.