ahh ok, well now its just repeating the same thing as before:
C:\Users\User\Downloads\blackout>java -Xmx4096M -Xms4096M -jar forgeserver.jar nogui
Press any key to continue . . .
You can find them in your installed programs. Usually Java will be installed somewhere into C:\Program Files (unless you changed it). You can change which one is used by specifying the full path to it instead of just "java".
so how do you uninstall java files because i have both java 8 and java 16 downloaded but the forge file must be currently linked to java 16, so im wondering how do I find the file which holds your downloaded javas