One of the World's Most Popular Web Browsers for Windows

Firefox (64-bit)

Browse by Company

Adobe, Apowersoft, Ashampoo, Autodesk, Avast, Corel, Cyberlink, Google, iMyFone, iTop, Movavi, PassFab, Passper, Stardock, Tenorshare, Wargaming, Wondershare

Firefox 44.0.2 (64-bit)

  -  42.92 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Firefox 44.0.2 (64-bit).


For those interested in downloading the most recent release of Firefox (64-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Firefox 44.0.2 (64-bit)

  • Firefox 44.0.2 (64-bit) Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Firefox 44.0.2 (64-bit) Screenshot 1
  • Firefox 44.0.2 (64-bit) Screenshot 2
  • Firefox 44.0.2 (64-bit) Screenshot 3
  • Firefox 44.0.2 (64-bit) Screenshot 4
  • Firefox 44.0.2 (64-bit) Screenshot 5

What's new in this version:

- Firefox hangs or crashes on startup (1243098)

Various security fixes:
- Lightweight themes on Firefox for Android do not verify a secure connection
- Application Reputation service disabled in Firefox 43
- Unsafe memory manipulation found through code inspection
- Addressbar spoofing attacks
- Delay following click events in file download dialog too short on OS X
- Errors in mp_div and mp_exptmod cryptographic functions in NSS
- Missing delay following user click events in protocol handler dialog
- Addressbar spoofing through stored data url shortcuts on Firefox for Android
- Firefox allows for control characters to be set in cookie names
- Buffer overflow in WebGL after out of memory allocation
- Out of Memory crash when parsing GIF format images
- Miscellaneous memory safety hazards (rv:44.0 / rv:38.6)

Top Downloads

More Popular Software »