Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

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Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.
Argivearre

I'm unable to sync Firefox on my Android, it continuously reports that either the user name or password are incorrect, but I KNOW that they are correctly entered.

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JHEM

I just installed the Firefox mobile Beta to my Android Incredible and am unable to sync it to my desktop and laptops. When I attempt to sync, it reports that either my username or password are incorrect.

I just installed the Firefox mobile Beta to my Android Incredible and am unable to sync it to my desktop and laptops. When I attempt to sync, it reports that either my username or password are incorrect.

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You must use the same Firefox Sync version on all your devices.

Check out also Firefox Sync troubleshooting and tips.