Firefox browser not opening? Bad addons, driver issues, corrupted files or user profile can cause Firefox to not open or launch on your Windows PC.

To change, select “Google Chrome” or “Firefox” in the list, click on “Manage” and switch to Chrome or Firefox for all file formats that still have “Microsoft Edge” next to them.

8月18日，Mozilla公司宣布在Windows、macOS及安卓平台的火狐Firefox浏览器上，全面支持中文、日文、韩文网页内容本地翻译功能。

Firefox 142 lets US users curate stores on the new tab stories by topic and lets web extensions use local AI models, among other changes. Highlights inside.