Click the .exe , .dmg , or .tar.bz2 file to begin the download.
⚠️ Mozilla stopped supporting version 3.6 years ago. It contains numerous unpatched vulnerabilities that modern hackers can easily exploit.⚠️ Web Incompatibility: Most modern websites use HTTPS, TLS 1.2/1.3, and advanced CSS/HTML5 features. Firefox 3.6 will struggle to load many sites, often resulting in "Connection Failed" or broken layouts.⚠️ Plug-in Risks: Old versions of Flash or Java used with Firefox 3.6 are major security holes. Best Practices for Using Older Browsers download old version of mozilla firefox 3.6