Windows 10: Network protocal error minecraft

i already tried restarting my router and pc, idk what to do it just stopped letting me join servers one day for no reason---- Minecraft Network Protocol Error Report ----// Sabotage!Time: 2025-06-15 12:28:34Description: Packet handling errorjava.lang.RuntimeException: Mixin transformation of net.minecraft.class_743 failed at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArrayKnotClassDelegate.java:427 at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClassKnotClassDelegate.java:323 at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadCl

:)

 

Homegroup For Minecraft Servers Or What?

It looks as if the existing minecraft server will use the new system without modification - It needs to be able to access the computers on the network in a two way link, which is the standard for Workgroup and Homegroup

There is a complete step by step available, if you have any issues ...

Tutorials/Setting up a server – Official Minecraft Wiki

It's not something I have any direct experience with but a quick read suggests to me that you will not need to do Much if any reconfiguration of the existing server

 

missing network protocals error

Hi Mike,

Thank you for posting your query on Microsoft Community.

We regret the inconvenience caused to you. We will be glad to assist you with your issue.

Please write to us with the following details.

1) When exactly do you get this error?

I suggest you to follow the steps given by Tushar Tiwari dated
November 12, 2014 from the link given below and check if it helps you.

Redirecting

Let us know the results. We will be glad to assist you further.

Thank you.

 

network protocal missing

Hello Mani,

Thank you for posting your query on Microsoft Community.

As per the issue description you are facing issue with network connection and getting error message network protocol missing.

Please follow the methods mentioned below:

Method 1: We need to check the status of the Internet Connection on your computer. Please follow the steps and let us know the status.
Follow the steps:

Step 1: Internet Connection troubleshooter.

a. Press the Windows Key + W on the keyboard.

b. Type troubleshooting in the search box and then press
Enter.

c. Select Troubleshooting. Click on
view all and select Internet Connections.

d. Click next and follow the on-screen instructions.

Step 2: Perform Network adapter troubleshooter.

a. Press Windows Key + W on the keyboard.

b. Type troubleshooting in the search tab and press
Enter.

c. Click View all on left panel.

d. Click Network Adapter, new window will popup.

e. Follow the on screen instructions.

Method 2:

Step 1: One of the components of the Internet connection on your computer is a built-in set of instructions called TCP/IP. TCP/IP can sometimes become damaged or corrupted.
If you cannot connect to the Internet and you have tried all other methods to resolve the problem, TCP/IP might be causing it.

Let’s reset the winsock entries and TCP/IP stack and to troubleshoot the issue further.
Follow the steps:

a. Press Windows Key + X together and select
Command Prompt (admin).

b. Type the following command and hit Enter after each:

netsh winsock reset catalog (reset winsock entries)

netsh int ip reset reset.log hit (reset TCP/IP stack)

c. Reboot the computer and check.

Step2:
Flush your computer's DNS cache.

a. From Start screen, type command prompt.

b. Right-click on Command Prompt
and choose Run as Administrator.

c. At the command prompt, type the following commands. Press Enter after each command.

ipconfig /flushdns
ipconfig /registerdns

ipconfig /release

ipconfig /renew

Method 3

If issue persists, try to follow the steps provided by Jeremiah J. Isaacson
replied on May 7, 2015 in the thread mentioned below and see if it helps you to fix the issue.

missing network protocols?? help please


Hope this would help. If issue still persists post back with current status of your computer and result of the proposed suggestion, we will be happy to assist you.

Regards,