Version Java 32 Ou 64?

How can I tell if my Java version is 32 or 64-bit?

Go to the command prompt. Type “java -version” and press enter. If you are running Java 64-bit the output should include “64-Bit”

Which Java should I install 32 or 64-bit?

Strictly speaking, on a 32-bit CPU architecture machine, you should install 32-bit java/JRE. On the other hand, on a 64-bit CPU architecture machine, you are free to choose between 32-bit java/JRE and 64-bit java/JRE. Both will work just fine.

Do I need both 32 and 64-bit Java?

Probably not (actually one would hope you don’t need Java support in the browser at all, but that’s unrealistic for many). Even in 64 bit Windows the default IE client is the 32 bit version. Unless you need Java support in the 64 bit version of IE don’t install it.

How do I change my Java from 32 bit to 64 bit?

Switching between 32-bit and 64-bit Java

  1. In the menu, click Settings > Active Profile.
  2. Click the Java icon and then the Advanced tab.
  3. Select 32-bit Java (default) or 64-bit Java.
  4. If you use 64-bit Java, specify an Execution timeout for the communication between the Silk Performer runtime and the JVM.
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How do I install Java 32 bit?

Download and Install

  1. Go to the Manual download page.
  2. Click on Windows Online.
  3. The File Download dialog box appears prompting you to run or save the download file. To run the installer, click Run. To save the file for later installation, click Save. Choose the folder location and save the file to your local system.

Can Java run on 32 bit?

Java is available on Microsoft Windows in 64 and 32 bit versions, allowing users to get the appropriate version for their system. Users can even run both side-by-side for 64 bit operating systems.

Is 64 bit Java better?

64 bit Java will often perform better on things with heavy computation loads. Java programs, classically, have heavy I/O loads and heavy network loads; 64 bit vs 32 bit may not matter, but operating systems usually do.

Can 64 bit Java run on 32 bit Windows?

A java program is an intermediate byte code and not platform dependant. There is no such thing like “64 bit java program”. But the JVM which runs the java program is of course platform dependant. On a 32bit machine you have to use a 32bit JRE or JDK, and vice versa.

Why is Java installing 32-bit?

In general 32-bit java is installed because many browsers are still 32 bit. This is changing allot with time, but for the longest time browsers stuck to being mostly 32-bit. 32-bit programs run fine on 64-bit operating systems.

Is there a JDK for 32-bit?

Running the JDK Installer The file jdk-7<version>-windows-i586-i.exe is the JDK installer for 32-bit systems. The file jdk-7<version>-windows-x64.exe is the JDK installer for 64-bit systems. When finished with the installation, you can delete the downloaded file to recover disk space.

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Can you install Java 32 bit and 64-bit at the same time?

4 Answers. Yes, it is absolutely no problem. You could even have multiple versions of both 32bit and 64bit Java installed at the same time on the same machine.

How do I make Java default to 64-bit?

There isn’t really a default java, but you can set the order for your preferred java. Go to the Java Preferences (/Applications/Utilities/Java Preferences) and on the General tab just make sure the 64-bit java is first (you can click and drag them to change the order).

How do I install a 64-bit JVM?

Installing 64-bit Java on your system

  1. Choose the 64-bit Windows offline download. The File Download dialog box appears.
  2. Choose the folder location.
  3. Close all applications including the browser.
  4. Double-click on the saved file icon to start the installation process.

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