
Modrinth · Minecraft mod
NonUpdate Reloaded
Blocking network connections to prevent update checks and reduce Minecraft startup time
Quick answer
Which NonUpdate Reloaded release should I use?
NonUpdate Reloaded 2.1.2 targets 1.21, 1.21.1, 1.21.2 with Fabric, Quilt. It must be installed on the client. Do not install it on the dedicated server. All 1 required mods have matching files.
Where it goes
Is NonUpdate Reloaded required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does NonUpdate Reloaded 2.1.2 need?
2.1.2. Change the file and its required mods may change too.
Install Cloth Config API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add NonUpdate Reloaded without breaking your instance.
Built for NonUpdate Reloaded 2.1.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.1.2. It targets 1.21, 1.21.1, 1.21.2 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Cloth Config API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.1.2. It opens that exact file at the source.
About this project
What does NonUpdate Reloaded add?
NonUpdate Reloaded
Blocking network connections to prevent update checks and reduce Minecraft startup time
Usage
Whether you're a gamer or a modpack creator, you've probably encountered that Minecraft sometimes gets stuck for an unknown reason when starting.
It is possible that network requests for certain mods (e.g. checking for updates, fetching patreon lists) are causing Minecraft's startup time to increase.
However, when you installed a whole bunch of mods, it's not easy to turn it off one by one in their config, and some mods may not be able to turn it off.
This mod might be able to help you by blocking network connections.
To allow network connections to specific hosts, add them to the whitelist in the config (config/nonupdate_reloaded.json).
Configuration
allowServerConnects
Default: true
When this option is true, NonUpdate Reloaded automatically and temporarily allows connections to server addresses when you connect to servers
isWhitelist
Default: true
When this option is true, the list option will be used as a whitelist
When this option is false, the list option will be used as a blacklist
list
Default: [ "$eminecraftservices.com", "$emojang.com", "$eminecraft.net" ]
NonUpdate Reloaded will allow/block addresses in this list
Prefixes
$r
Use regex to match addresses
Example: $r.+\.mojang\.com will match sessionserver.mojang.com or abc.mojang.com:123
$e
Matches when a connection address ends with the address
Example: $emojang.com will match sessionserver.mojang.com or abc.mojang.com:123
$s
Matches when a connection address starts with the address
Example: $swww will match www.mojang.com or www.minecraft.net:123
$c
Matches when a connection address contains the address
Example: $cminecraft will match minecraft.example.com or www.minecraft.net:123
No prefix
Example: hypixel.net will match hypixel.net or hypixel.net:25565
Example2: hypixel.net:25565 will only match hypixel.net:25565
Q&A
I can't join my server!
Please add the server address to the whitelist or set the allowServerConnects option to true in the config
Crash with log java.lang.UnsupportedOperationException: The Security Manager is deprecated and will be removed in a future release
Please add the java argument to your launcher's settings: -Djava.security.manager=allow
Project description from Modrinth.
Pick your setup
NonUpdate Reloaded by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.4
3 loader builds1.21.3
3 loader builds1.21.2
3 loader builds1.21.1
3 loader builds1.21
3 loader builds1.20.6
3 loader builds1.20.5
3 loader builds1.20.4
3 loader builds1.20.3
3 loader builds1.20.2
3 loader builds1.20.1
3 loader builds1.20
2 loader buildsShowing the newest 12 of 18 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
NonUpdate Reloaded versions and loaders
2.1.2
NonUpdateReloaded-2.1.2-fabric.jar
3 Feb 2025
2.1.2
NonUpdateReloaded-2.1.2-neoforge.jar
3 Feb 2025
2.1.1
NonUpdateReloaded-2.1.1-fabric.jar
31 Jan 2025
2.1.1
NonUpdateReloaded-2.1.1-neoforge.jar
31 Jan 2025
2.0.1
NonUpdateReloaded-2.0.1-forge.jar
31 Jul 2024
2.0.1
NonUpdateReloaded-2.0.1-fabric.jar
31 Jul 2024
1.0.1
NonUpdateReloaded-1.0.1-fabric.jar
31 Jul 2024
1.0.1
NonUpdateReloaded-1.0.1-forge.jar
31 Jul 2024
1.0.1-legacy
NonUpdateReloaded-1.0.1-legacy-forge.jar
30 Jul 2024
1.0.1-legacy
NonUpdateReloaded-1.0.1-legacy-fabric.jar
30 Jul 2024
1.0.0
NonUpdateReloaded-1.0.0-1.16.5-fabric.jar
11 Jun 2024
1.0.0
NonUpdateReloaded-1.0.0-1.16.5-forge.jar
11 Jun 2024
Looking for an older file? The official Modrinth project page is in Resources.