Oracle SQL Developer does not use a traditional installer; it is a "unzip and run" application. Oracle Help Center : Unzip the downloaded file into a fresh, empty directory
To bypass Error 2143 and get a verified, working installation, follow these steps in order: oracle sql developer download 2143 download verified
Official downloads for this version are archived on the Oracle SQL Developer 21.4.3 Downloads page . Oracle SQL Developer does not use a traditional
: This version is certified for Windows (7, 8, 10, and Server 2008/2012), Linux, and macOS. Download and Installation Requirements and Server 2008/2012)
: Requires Oracle Java 8 or 11. Using the bundled JDK version is recommended to avoid manual configuration.