Pentium 4 or newer (SSE2 support required for future versions, though v48 is the last to support some non-SSE2 hardware). RAM: At least 512MB (1GB recommended for Windows 10). Disk Space: Approximately 200MB of free space. Security Warning
Mozilla Firefox 48 is a significant historical release for users requiring specific legacy compatibility or those exploring the evolution of the browser's multi-process architecture. While modern Firefox versions provide better security and speed, version 48 (released on ) remains available for specialized needs on Windows 10. Official Download Link mozilla firefox 48 32-bit download for windows 10
Starting with this version, Mozilla required all add-ons to be verified and signed to load, significantly boosting security against malicious extensions. Pentium 4 or newer (SSE2 support required for
Mozilla FTP Archive - Firefox 48.0 Win32 Why Version 48 is Notable Security Warning Mozilla Firefox 48 is a significant
This was the first stable release to begin rolling out "Electrolysis," which separates web content from the browser UI process for improved stability and responsiveness.
To ensure safety, always use official Mozilla archives rather than third-party mirrors.
Using an outdated browser like Firefox 48 on a modern OS like Windows 10 poses significant risks. It lacks nearly a decade of security patches, making your system vulnerable to modern web exploits. If you only need legacy support for a specific task, consider using the Firefox Extended Support Release (ESR) or a modern browser for your daily activities. Firefox 48.0, See All New Features, Updates and Fixes