How to Fix Internal Exception In Minecraft

Minecraft is a robust game that you can play on your PC. However, being robust does not mean that it is free from bugs. Many users have reported facing Internal Exception error in Minecraft.

This error interrupts the gaming experience of the users and may prevent them from playing the game.

Internal Exception error in Minecraft most probably occurs when the connection to the server you are trying to play in gets interrupted while traveling between the server and the computer.

Well, this error is quite easy to fix, and with some basic troubleshooting steps, you will be able to fix the issue.

If you are facing this error while you try to play Minecraft, then there is nothing to worry about it, because we have got you covered.

In this article, we will be discussing how you can fix Internal Exception error in Minecraft.  

Basic Troubleshooting Steps

There are certain basic troubleshooting steps that you must try before you get to the actual troubleshooting steps of fixing the Internal Exception in Minecraft.

You may face this error due to some temporary bugs with the game or with the PC. Such issues can easily be solved by restarting your game and even restarting your PC.

You should first restart Minecraft, and see if it solves the issue, and if it does not, then restart your PC.

You may face this issue due to a slow internet connection. You should check the speed of the internet, and if it is slow, then you should try bringing your router close to your PC.

Also, try connecting your PC to your router through a LAN cable. If that doesn’t increase the speed, then you should try contacting your ISP and get him to increase the speed of your internet.

However, if the internet speed is good, and restarting the Minecraft and PC didn’t solve the issue, then you should move to the next troubleshooting method.

Change Your DNS Server

If you are facing the issue even after trying all the basic troubleshooting steps, then you should probably try changing your DNS server. To change your DNS server, follow the steps given below-

  • In the Start Menu, search for Control Panel and open it.
  • In the Control Panel, click on Network and Internet, and then click on Network and Sharing Center. 
  • Now, on the left sidebar, click on Change Adapter Settings.
  • On the next screen, select the network you are connected to. Right-click on it, and then click on Properties. This will open the network properties.
  • Select Internet Protocol Version 4 (TCP/IPv4), and then click on Properties. 
  • Under the second section, select Use the following DNS server addresses.

Change DNS

    • Enter the Preferred DNS server as
    • Enter the Alternate DNS server as
  • Click on OK, and close the Control Panel. 

This should most probably fix the issue for you, and you should now be able to play Minecraft without facing internal excepting error in Minecraft.

Enable Java Native Sandbox

Another thing that you must try doing is enabling the Java Native Sandbox. Java Native Sandbox allows Minecraft to run in a restricted environment, thus preventing the issue you are facing. To enable Java Native Sandbox, follow the steps given below-

  • Press the Windows key and then in the Search bar search for Control Panel. Open the Control Panel on your PC.
  • Head to the Programs section on the Control Panel. 
  • You will see an option called Java under this section. Click on this, and this will open Java Control Panel. 
  • Here, check the checkbox named Enable the operating system’s restricted environment (native sandbox). You will find it under the Advanced Security Settings in the Java Control Panel. 
  • Click on Apply and then click on OK.
  • You will have to restart your PC to save the changes you have made.

Uninstall And Reinstall Minecraft

If any of the steps didn’t help you solve the issue you are facing, then you will have to uninstall and reinstall Minecraft on your PC.

To do so, follow the steps given below-

  • In the Start Menu, search for Minecraft. Right-click on Minecraft and then click on Uninstall to remove the game. If asked to confirm, then confirm uninstalling the game.
  • Now, open the Microsoft Store on your PC.
  • In the Microsoft Store, search for Minecraft and open the relevant search result.


  • Click on Get/Install to download and install Minecraft on your PC.
  • Open Minecraft on your PC set it up. You will now be able to play the game without any issues.

Final Words

This is how you can fix the internal exception error in Minecraft. These were some troubleshooting steps to help you fix the issue you are facing with Minecraft.

Ensure you follow all the steps correctly to fix the issue. We hope this article helps fix the issue you are facing.

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