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

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Avoid and report Mozilla tech support scams

Avoid and report Mozilla tech support scams

Mozilla does not provide telephone support and does not charge for software downloads, upgrades or technical help. Learn more.

Manage remote improvements settings in Firefox

Manage remote improvements settings in Firefox

Learn how to turn remote improvements on or off in Firefox version 148 and above.

Manage technical and interaction data collection settings in Firefox

Manage technical and interaction data collection settings in Firefox

Learn what technical and interaction data Firefox collects, how it’s used, and how to manage or opt out on desktop, Android and iOS.

Manage the devices linked to your Mozilla account

Manage the devices linked to your Mozilla account

Find solutions to help you manage the devices and services connected to your Mozilla account.