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Windows Installation Notes
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- Download Java Development Kit 8 Offline Installer Java Development Kit is a full featured development environment for building applets, applications, and components in Java. JDK includes JRE and development tools which are used to develop, debug and monitor programs written in Java programming language.
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There are two downloads available for Windows users.
Windows 64-bit with JDK 8 Included
This archive includes both SQL Developer and an embedded copy of the Java 8 Development Kit (JDK). Simply extract the zip to a fresh directory and run the sqldeveloper.exe in the top directory. The EXE is configured to run the embedded JDK by default.
Note: the Windows EXE requires a MSVCR100.dll to run. Most computers will already have this file and in the Windows PATH. However, if the first copy of the file found by the EXE is a 32-bit copy of the DLL, then SQL Developer will fail to start. You can fix this by copying a 64-bit version of the DLL into the BIN directory or updating your OS PATH such that a 64 bit copy of the DLL is found first.
Windows 32-bit/64-bit
This archive. will work on a 32 or 64 bit Windows OS. The bit level of the JDK you install will determine if it runs as a 32 or 64 bit application. This download does not include the required Oracle Java JDK. You will need to install it if it's not already on your machine. We officially support Oracle JDK 8 or 11.
If SQL Developer cannot find Java on your machine, it will prompt you for the path for a JDK home. This only occurs the first time you launch SQL Developer. A valid Java Home on Windows will be similar to
C:Program FilesJavajdk1.8.0_181
The full PhET Offline Website Installer package installs a copy of the PhET website onto your computer. Once installed, you do not need to be connected to the Internet to view or run any of the simulations (as long as you have Java, Flash, and a web browser such as Firefox or Internet Explorer).
Java is included in the Windows download. Mac OS X users alroady have Java preinstalled. Linux users are recommended to find a suitable version for their system.
These installers of the PhET simulations are updated frequently. We suggest uninstalling your earlier versions before installing a new one.
- Download installer for Windows (includes Java) - 102 MB
- Download installer for Mac OS X - 91 MB
- Download installer for Linux - 86 MB
If you have an Internet connection that is too slow, we can send you a CD with the full installation package. Click here to contact us.
Help & Troubleshooting
For assistance with installation and compatibility issues, please visit our troubleshooting and support page.
Install Java Runtime Mac
Support Software
Download Java Offline Installer Macos
Our simulations require Java 1.5 or newer and Flash 8 or newer, both of which are available at no cost. If you don't have them on your computer or aren't sure about your versions, click here.
Creating an Installation CD-ROM
Download Java 8 Offline Installer
![Installer Installer](/uploads/1/2/6/8/126858307/923340291.png)
You can make a CD-ROM for doing the full PhET installation on computers without Internet access. You will need a computer equipped with a CD writer, a blank CD, and an Internet connection. Please contact PhET help with any questions.
Follow the instructions below:
Mac Install Java 7
- Download the PhET CD-ROM Distribution archive onto your computer (280 MB).
- Extract the contents of the archive (on most operating systems, this is done by double-clicking the downloaded file).
- Copy all the files to the CD-ROM.
- Please remember to periodically check for updated versions of the PhET simulations.