Minecraft players struggle to play Java Edition with the new Launcher causing log-in difficulties and long download times.

Minecraft gets new "unified" PC launcher for Bedrock, Java, and Dungeons "Instead of having separate launchers for the Bedrock and Java Edition, you will be able to start both versions of ...

To make Java Web Start Launcher the default program to open JNLP files, open the Charms bar, click the magnifying glass, and then type "Default Programs" (without quotes) into the text field.