Oracle Sql Developer Download ((new)) 21.4.3 Download ((new)) Jun 2026

This version includes a critical fix for a bug where determining the ORACLE_HOME

sqldeveloper-21.4.3.xxx.zip (where xxx is the build number, e.g., 063.0746 ) oracle sql developer download 21.4.3 download

To upgrade to 21.4.3:

Right-click sqldeveloper.exe → Properties → Compatibility → Change high DPI settings → Override high DPI scaling → Application. This version includes a critical fix for a