Making NetBeans detects JAVA_HOME
NetBeans’ configuration file contains following line.
# etc/netbeans.conf # netbeans_jdkhome="C:\Program Files\Java\jdkX.Y.Z_SOME" #
When you upgrade JDK, and possibly uninstall the older one, NetBeans starts asking about JDK.
Just comment the line out.
jinahya 