Accessibility Accessibility features in Firefox - Make Firefox and web content work for all users Accessibility not available during multi-process support Can I use my screen reader with the new …

What Windows 10 end of support means for Firefox users Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep …

Oct 4, 2013 · This thread was archived. Please ask a new question if you need help. Since update message "XML Parsing Error: undefined entity Location: chrome://browser/content/browser.xul Line …

Please check your connection, disable any ad blockers, or try using a different browser.

Aug 22, 2025 · From Firefox, you can enable or block sites from accessing any one of your device’s cameras and microphones. There are many different ways to enable or block camera and …

Oct 16, 2025 · Firefox automatically chooses performance settings based on your computer’s hardware and operating system. These recommended settings work well for most users, but you can adjust …

Aug 22, 2025 · Web Push allows websites to notify you of new messages or updated content. While Firefox is open, websites which have been granted permission can send notifications to your …

Choose whether to watch DRM content in Firefox. Performance: Adjust hardware acceleration and content processes. Customize performance settings in Firefox. Browsing: Enable caret browsing and …

May 9, 2025 · Website appearance refers to the way in which the content of the web pages you visit from your browser is displayed. Browser themes change the appearance of the browser; for …

Learn about features that make Firefox and web content accessible if you have vision problems or limited ability to use a keyboard or mouse.