Fix slowness, crashing, error messages and other problems

Firefox won't save settings or remember information

Recover lost or missing Bookmarks

If your bookmarks have disappeared, it may be possible to recover them. Learn why bookmarks may seem to be missing and how to get them back.

Usernames and passwords are not saved

Firefox includes a Password Manager that can save the passwords you use to log in to websites. This article describes why your passwords might not be saved.

Firefox doesn't save web form entries

Firefox's autocomplete feature lets you save and reuse text field entries in web forms. If you're no longer able to auto-fill your forms, follow these steps.

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