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 should be aware of several potential risks before you start. You can still manually install 64-bit Firefox, if you choose. CentOS Help / Resources / Post Install Options / Installing Sun Java 64 bit Browser Plugin This howto will show you how to painlessly install the Sun Java broswer plugin.

If you see “(32-bit)” and are running Firefox 56.0.1 or newer, then your computer may not meet the minimum memory requirement for 64-bit (3 GB RAM or more).

If you see “(32-bit)” and you are running Firefox 56.0 or older, updating to the latest Firefox version should automatically upgrade you to 64-bit.

Check your Firefox version (in the “About Firefox” window) and look for “(32-bit)” or “(64-bit)” after the version number: 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. Download Linux 圆4 RPM from Oracle's Java Downloads for All Operating Systems page.

This procedure only works with the version you download from Oracle it will not work with the OpenJDK version of Java you’ll have when using the ‘yum install java’ command. 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. Java must be installed on the system first. 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. That means you get a more secure version of Firefox, one that also crashes a whole lot less.

Users on 64-bit Windows who download Firefox can get our 64-bit version by default.

Install java plugin firefox 64 bit