1. JDK
https://www.oracle.com/java/technolog...
2. server.jar 1.20.4
https://www.minecraft.net/enus/artic...
3. server.jar 1.21
https://www.minecraft.net/enus/downl...

run.bat
java Xmx20000M Xms1024M jar server.jar nogui

Ip address
@echo off

rem Displaying Local IP Address

echo Retrieving local IP address...
ipconfig | findstr IPv4
echo.
pause