Download
Com Client
One launcher installs Minecraft 1.21.11, Java, Fabric and Com Client, and keeps all of it up to date. Free.
From download to playing
About five minutes, most of it the first download.
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Run the installer
Open the file you downloaded. If Windows shows "Windows protected your PC", click More info and then Run anyway. That message appears for new apps that aren't widely downloaded yet.
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Sign in with Microsoft
Use the Microsoft account that owns Minecraft Java Edition. You can add more accounts later and switch in one click.
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Press Play
The first start downloads Minecraft, Java and the mods, a few hundred MB. Later starts are quick.
What you need
- System
- Windows 10 or 11, 64-bit
- Account
- Minecraft Java Edition (Microsoft sign-in)
- Memory
- 4 GB RAM, 8 GB or more is smoother
- Graphics
- Any graphics card that runs Minecraft 1.21
- Disk
- About 1.5 GB free
- Internet
- For the first start, sign-in and friends
What it installs
- Minecraft 1.21.11 and the right Java, from Mojang
- Fabric, Sodium, Lithium and the other speed mods
- Com Client, updated by itself
- Nothing else: no toolbars, no ads, no background services
Everything lives in its own folder, separate from the normal Minecraft launcher. Nothing there is changed, and the launcher can copy over your settings, keybinds and server list.
Stuck? The help page covers sign-in problems, crashes and low FPS.
