in this video we have discussed how we can run multiple versions of Java on the same Windows machine and switch among them .
Perform below
1. remove JAVA_HOME entry from user variable
2. delete below from your PATH under system variables
C:\ProgramData\Oracle\Java\javapath
C:\Program Files (x86)\Common Files\Oracle\Java\javapath
run cmd in admin mode
setx /M JAVA_HOME "C:\Program Files\Java\jdk-15.0.2"
#runmultiplejavaversions