
On the next page select the text “Allow an app through firewall”.On the page that opens select the “Firewall & Network protection” part.Go to your Windows search bar and type “Windows Security” and select it when it pops up.Here’s the steps you take to fix your firewall permissions, which are likely causing the error in Minecraft. Read the steps below to help fix the issue. If the problem is present while connecting to multiple different servers then the problem likely is on your side and it likely has to do with your Firewall permissions. Check with the people that run it to see if there are any technical difficulties. If you can connect to other servers the problem is likely not on your side, but a problem with that particular server. If this is someone else’s server you start by checking if you can connect to other servers. To start solving this we need to first figure out which path we need to take, and that depends on who is running the server you are trying to connect to, if it is your own server or someone else’s.

If these didn’t help it is time to try some of the more advanced steps.

Few things are as frustrating as running into error codes, especially when you have no idea what the problem might be.
