JDeveloper 12c is available from OTN
It's time to upgrade to the latest version of JDeveloper to get the latest technology from Oracle. You can get your download from this page . On Mac OS-X, I have been using the "Generic" option of Studio Edition: 12.1.2.0.0 . On my work desktop, running Windows 7, I did go with the installer - Windows 64-bit Install (Size: 1.8 GB). As the first install failed with a generic error, I guess it's worth reminding everyone that you have to run the installer as admin. The message: "ERROR: Launch: No such file or directory" . If you go with the generic installer, you will get the root cause for this error: Unable to access or modify the system registry. Select Run as Administrator when opening the Command Prompt and try again. The Oracle Universal Installer failed. Exiting. First time, it will take a few minutes to setup the environment, and you will see a new pop-up before to get started: Have fun with this new release, and take a look at the