How to install Firefox on Windows Firefox Help73057
安装与更新 Firefox 帮助 Firefox updates automatically in most cases, but you can manually check for and install updates if needed. Portions of this content are ©1998–2026 by individual mozilla.org contributors. Firefox and Thunderbird install Mozilla Maintenance Service to allow seamless background updates. Firefox has ended support for 32-bit Linux Firefox updates automatically in most cases, […]