Download — ((top)) Firefox 12-51 52 Esr

Double-click it and change the value to 3 (which forces TLS 1.2 compliance). Search for security.tls.version.min and set it to 1 or 2 . Security Considerations and Risks

: Use the browser only for the specific offline task, legacy hardware configuration, or trusted internal website that requires it. Do not use it for daily tasks like online banking or accessing personal email. Download Firefox 12-51 52 Esr

Navigate to the specific version number (e.g., 52.9.0esr/ ) and choose your operating system (e.g., win32 or win64 ). Download: Select the .exe or .dmg installer and run it. Important Security Warning Double-click it and change the value to 3