The reason you’re receiving this message is due to the removal of Java support in newer versions of OS X for security reasons.

It says, “To use the java command-line tool, you need to install a JDK.” It asks you to click “More Info” and visit the JDK (Java Developer Kit) download website. To run Photoshop CS3 on a Mac under macOS High Sierra, the legacy version of Java has to be installed.Īfter upgrading to a newer version of Mac OS X (Yosemite 10.10 and El Capitan 10.11) or macOS (Sierra 10.12 and High Sierra 10.13), you may end up getting an annoying new pop-up message whenever you start your computer. Another reason for the reemerging prompt to download legacy Java SE 6 runtime is that a system might already have one out of three Java 9 updates or even Java SE 10, which are incompatible with the old version of the famous Adobe product. Go here to download Java JRE6 for OS X 2020-001 Apple’s download notes for those releases are as follows: Java for macOS 2020-001 installs the legacy Java 6 runtime for macOS 10.13 High Sierra, macOS 10.12 Sierra, macOS 10.11 El Capitan, macOS 10.10 Yosemite, macOS 10.9 Mavericks, macOS 10.8 Mountain Lion, and macOS 10.7 Lion.

Java se 6 runtime sierra