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CurseForge CurseForge · Mod

How to install "ModernFix"

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite performance mods!

Author

embeddedt

Downloads

200.1M

Last Updated

May 16, 2026

Mod Loaders

NeoForge Forge Fabric

Minecraft Versions

26.1.2 1.21.4 1.20.6 1.19.4 1.18.2 1.16.5
Server Utility Utility & QoL Performance

Quick Install ID

#modernfix

Install ModernFix in GDLauncher

ModernFix runs on NeoForge, Forge, Fabric. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that ModernFix supports (26.1.2, 1.21.4, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #modernfix, find ModernFix in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that ModernFix supports (26.1.2, 1.21.4, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #modernfix, find ModernFix in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that ModernFix supports (26.1.2, 1.21.4, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #modernfix, find ModernFix in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what ModernFix supports. As of the latest release, 26.1.2, 1.21.4, 1.20.6 are supported. ModernFix supports multiple loaders (NeoForge, Forge, Fabric); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is ModernFix free?

Yes. ModernFix is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does ModernFix support?

ModernFix supports Minecraft 26.1.2, 1.21.4, 1.20.6, 1.19.4, 1.18.2, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does ModernFix require Forge or Fabric?

ModernFix supports NeoForge, Forge, Fabric. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install ModernFix?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #modernfix. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made ModernFix?

ModernFix is made by embeddedt. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/modernfix).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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