Ask a Question | Mozilla Support

Skip to main content
Switch language
Skip to search

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Featured Articles

Enhanced Tracking Protection in Firefox for desktop

Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.

Update Firefox to the latest release

Firefox automatically updates itself by default but you can always do a manual update. Learn how to update Firefox on Windows, Mac or Linux.

How to change your default browser in Windows 10

Learn how to make Firefox your default browser in Windows 10.

Get started with Firefox - An overview of the main features

Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, page actions and more) and find links to more articles to explore.

Popular Topics

Basic browsing icon

Basic browsing

Install and update icon

Install and update

Sync and save icon

Sync and save

Chat and share icon

Chat and share

Protect your privacy icon

Protect your privacy

Manage preferences and add-ons icon

Manage preferences and add-ons

Fix slowness, crashing, error messages and other problems icon

Fix slowness, crashing, error messages and other problems