If you've made other customizations to your Steam Deck operating system, your complete launch option command might look slightly different, but the -l (lowercase L) and version number are essential. If you did it correctly, it should look something like this: 'run' '-branch=stable' '-arch=x86_64' '-command=prismlauncher' '' -l 1.19.4Īgain, if your Minecraft version number differed from the guide when you selected Add Instance earlier, it must also be manually changed in the Launch Options. In the Launch Options box, scroll to the far end of the text and add this code:.They must be running the most current version of Windows 10 and meet the minimum hardware requirements.

Many PCs that are less than five years old will be able to upgrade to Windows 11. Check by going to Settings > Windows Update. Right-click on Prism Launcher in your library and left-click on Properties. Windows Update will provide an indication if PC is eligible or not.In this guide, we're playing Java version 1.19.4, but your instance might differ, so use the appropriate number. This tiny bit of code allows us to boot straight into our preferred game version, which is helpful if you don't use multiple instances.

To make it easier to launch directly into Minecraft, instead of first opening the Prism Launcher, we can choose to add an argument to the launch options. (Image credit: Ben Wilson | Windows Central)

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