How to Fix Minecraft LAN Not Working Issue?

Minecraft LAN not working is one of the most common Windows issues. Minecraft LAN not working raises a big hindrance in between gaming as although the players can connect to the internet but they can not join to play the game. If you are also facing the problem of Minecraft LAN not working then you need not worry as we have got you covered. We will provide you with the solution to this problem and you won’t have to stop laying because of this problem anymore.

How to Fix Minecraft LAN Not Working Error?

We have brought together some methods to help you overcome the problem of Minecraft LAN Not Working and have a smooth gaming session. You don’t need to go for all the methods, but you can check to see which one turns out to work for you. So, let’s get started.

1. Check for Windows Firewall

Minecraft LAN not working can also be because of the reason that Minecraft is not allowed on Firewall. You can easily check the Firewall settings and make sure that the executable Minecraft file “javaw.exe” is allowed in Firewall.

For doing so you need to follow some easy steps. To start with, go to the Control Panel -> Next go to Windows Defender Firewall -> Allow an app or feature through Windows Defender Firewall.

Next, see if the “javaw.exe” is checked. If it is not checked, then click the Change Settings button and then check the box next to “javaw.exe”. In case you notice more than one checkboxes of “javaewe.exe” then tick them all. Also, make sure that the Private box and Public Box both are checked too.

If this above-mentioned method doesn’t work for you then let’s move on to the next one.

2. Disable Antivirus Software

Many times it happens that some antivirus software blocks some of the features of Minecraft because of which you might run into the LAN not working issue. If you have any antivirus installed on your computer and you are facing this issue, then you can disable it temporarily to see if the problem resolves or not.

In case it does not, then you can follow the next method.

Also read: How to install Minecraft Mods?

3. Ensure Every Computer is connected to the Same Network

If all the computers are not on the same network, then it becomes difficult for you and other players to join in the game. Even though you and other players are in the same apartment or room, still it might be a possibility of you and them being on different networks. Like, for example, some players might be connected to any free wifi nearby.

So, ensure the network availability of all the computers and then start playing. Make sure that all the computers are connected to the same network.

In case this method also fails, you know what to do! Check out the next one.

4. Ensure Everyone has the same IP address

If the computer you all are playing at, is connected to both wired and wireless connections, then it is a possibility that they have more than one IP address. This might arise the issue of LAN not working. So, before starting to play make sure that all the players have a single IP address. This will mean that everyone is having just one IP address.

We also have another method for you to try, in case this doesn’t work.

5. Try to play Minecraft without MODs

With the help of Mods, the player can look different but it can lead to many issues like the Minecraft LAN not working. If you usually play using Mods, then you might want to give it a skip the next time you play. Then check again to see if the problem has been resolved.

6. Try Reinstalling Minecraft

If the above methods didn’t work out well for you then you may try uninstalling Minecraft and later installing it again on your computer. After the installation, you can reconnect every computer again to see if the problem has been solved or not.

7. Disable AP Isolation (wifi only)

If the player is using a wireless network, then AP Isolation (Access Point) may have caused the problem. AP Isolation is a security feature on some routers. If this feature is enabled on any computer, it will prevent any devices on a wireless network to communicate with each other directly. If this is the situation then, the computers on the same wireless network may not be able to communicate with each other.

So, you can check if the AP Isolation is enabled on your router or not. You can easily refer to your router documentation for more information and further instructions.

Also Read: How to Fix Unable to Access JARFile Issue?


So, these were 7 easy and effective methods to help you out with the issue of Minecraft LAN not working. I hope you found these methods useful to resolve your issue. If you have any questions or issues or suggestions, please level them in the comments box below!