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Firefox (64-bit)

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Firefox 90.0.1 (64-bit)

  -  53 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 90.0.1 (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.


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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 90.0.1 (64-bit)

  • Firefox 90.0.1 (64-bit) Screenshots

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    Firefox 90.0.1 (64-bit) Screenshot 1
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  • Firefox 90.0.1 (64-bit) Screenshot 4
  • Firefox 90.0.1 (64-bit) Screenshot 5

What's new in this version:

Fixed:
- a crash when using some accessibility clients on Windows
- busy looping processing some HTTP3 responses
- transient errors authenticating with some smart cards
- a rare crash on shutdown
- a race on startup that caused about:support to end up empty after upgrade

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