Create a Windows Batch File to start the server. Use the following command format for this: "java -Xmx1024M -Xms1024M – [insert server name] nogui" Launch the Windows Batch File ...

Creating a Minecraft: Java Edition online server Step 1: To create your own server, you’ll need to install the server file from the official Minecraft website.

Scroll down to the Server Software section, and look for the Java Edition Server link. Click it, and you’ll be taken to the download page for the latest version (currently JAR 1.21).