He ran the program: java Main
He clicked three times, each click a small prayer to the tech gods. java jdk download for windows 10 64-bit
Alex had a problem. A big, blinking, red-text-on-black-background kind of problem. He ran the program: java Main He clicked
Yes. The JRE was alive. But then he typed javac -version . java jdk download for windows 10 64-bit
The default was C:\Program Files\Java\jdk-17 . He left it. He had learned years ago that changing the path led to madness and broken build scripts.