Minecraft Mod

Memory Leak Fix by FX

A mod that fixes random memory leaks for both the client and server

Downloads: 35274398 · Followers: 5745 · updated 3 years ago · Latest: 3w0IxNtk

Download Memory Leak Fix on Modrinth

About Memory Leak Fix

Memory Leak Fix is a Minecraft mod published on Modrinth by FX. A mod that fixes random memory leaks for both the client and server

On the technical side, Memory Leak Fix ships for Fabric, Forge, Quilt. Installs on both client and server (or has optional server integration).

Memory Leak Fix maintains compatibility with 25 Minecraft releases, from Minecraft 1.14.4 up to Minecraft 1.20.4. Always download the file that matches your Minecraft version, and re-check the version dropdown after any Mojang release to avoid crash-on-launch bugs.

Content-wise, Memory Leak Fix is categorized as Optimization. That means it fits neatly into a wider Minecraft mod category so you can pair it with other mods from the same tag on this site.

Popularity: Memory Leak Fix has been downloaded 35.3M times on Modrinth and was updated 3 years ago. Large download counts combined with recent updates are a strong signal that FX is actively maintaining Memory Leak Fix.

Compatibility & requirements

Environment: Client + server — Installs on both client and server (or has optional server integration).

Loaders / platforms: Fabric, Forge, Quilt

Supported Minecraft versions (25): 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4

Categories: Optimization

How to install Memory Leak Fix

  1. Match your Minecraft version. Confirm the file you download from Modrinth is tagged for Minecraft 1.20.4.
  2. Install the right loader. Memory Leak Fix needs Fabric for your Minecraft version.
  3. Launch and verify. Start Minecraft (or your server) and check Memory Leak Fix appears in the mods / plugins / resource packs list.

Frequently asked questions about Memory Leak Fix

Which Minecraft versions does Memory Leak Fix support?

Memory Leak Fix lists support for 25 Minecraft versions. The most recent supported release is Minecraft 1.20.4, with older support running back to Minecraft 1.14.4. Always match the version of the file you download to the Minecraft version your world or server is running.

What mod loader or server platform do I need to run Memory Leak Fix?

Memory Leak Fix publishes files for Fabric, Forge, Quilt. Install the matching loader (for example, Fabric Loader for Fabric builds or PaperMC for Paper plugins) before dropping Memory Leak Fix into your mods, plugins, or resource-pack folder.

Does Memory Leak Fix need to be installed on my Minecraft server?

Memory Leak Fix supports installation on both the client and the server. For full functionality (like synced world features or client-side rendering), install it on both sides.

Who created Memory Leak Fix?

Memory Leak Fix is published on Modrinth by FX. The project was first published 1531 days ago. All files are hosted and moderated by the Modrinth team, and FX's Modrinth profile links to every other project they maintain.

Is Memory Leak Fix still being updated?

Yes — Memory Leak Fix was updated 3 years ago on Modrinth. Regular updates from FX generally indicate active maintenance and quicker patches for Minecraft version bumps.

Is Memory Leak Fix safe to download from Modrinth?

Yes. Modrinth moderates every file that FX uploads for Memory Leak Fix. Files are virus-scanned and reviewed against Modrinth's content policy before publication. Downloading Memory Leak Fix directly from its Modrinth page is the recommended way to avoid malware-laced mirrors. Never install mod files from unknown third-party sites.

How popular is Memory Leak Fix?

Memory Leak Fix has been downloaded 35,274,398 times (35.3M) on Modrinth and has 5,745 followers tracking new releases. High download counts and active follower bases are strong signals of a trustworthy, well-maintained Minecraft mod.

What license does Memory Leak Fix use?

Memory Leak Fix is distributed under the LGPL — copyleft open source license (linking allowed). Read the license on the Modrinth project page before redistributing, forking, or bundling Memory Leak Fix into a modpack.

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More by FX

Source, safety, and licensing

Memory Leak Fix is indexed by MinecraftBible directly from the official Modrinth REST API. All files are hosted on Modrinth, which virus-scans and moderates every upload from FX before publication. Downloading through Modrinth is the recommended safe path — never install mod files from unknown mirrors.

License: LGPL — copyleft open source license (linking allowed) (LGPL-2.1-only).

Freshness signal: Memory Leak Fix was updated 3 years ago, which is a positive sign of active maintenance.

Author profile: Visit FX's Modrinth profile to see every other project they maintain.

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