

If you need to run 32-bit Firefox or manually install 64-bit Firefox, you can simply download and re-run the Windows (32-bit or 64-bit) Firefox installer from the Firefox platforms and languages download page. You can still manually install 64-bit Firefox, if you choose.


Check your Firefox version (in the “About Firefox” window) and look for “(32-bit)” or “(64-bit)” after the version number: The system will display the software version.
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If you’re running 64-bit Windows ( here’s how to check), your Firefox may already be 64-bit. Linux and macOS users, fret not, you already enjoy a Firefox that’s optimized for 64-bit. Also, with the jump from 32 to 64 bits, a security feature called Address Space Layout Randomization (ASLR) works better to protect you from attackers. Here’s the key thing to know: 64-bit applications can access more memory and are less likely to crash than 32-bit applications. What’s the difference between 32-bit and 64-bit? How much less? In our tests so far, 64-bit Firefox reduced crashes by 39% on machines with 4GB of RAM or more. Before optimizing java settings, it would get as high as 80 odd. I am running Java 64 and minecraft server has been multi-core capable since 1.14. That means you get a more secure version of Firefox, one that also crashes a whole lot less. If it sits at 50 that means the one core that the Minecraft server will use is fully utilized. do I need java in windows 10, or I can simply delete java Each time I put on my portable computer (win 10), I get the reminder that there is new version for java to download and install. Users on 64-bit Windows who download Firefox can get our 64-bit version by default.
