Directory Listing: /pub/firefox/releases/3.6.12/win32/en-US/
: Run the browser using the Profile Manager ( firefox.exe -P ) to create a dedicated profile. This prevents the old version from corrupting your modern bookmarks and history. download old version of mozilla firefox 3.6
Install this inside a Virtual Machine (VirtualBox or VMware) without any personal data. Do not log into banking or email. Directory Listing: /pub/firefox/releases/3