The connection to the Hamachi servers could not be established

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Hamachi is software that allows you to simulate a LAN - a computer network - over the Internet. This is particularly interesting for older games or to be able to play or write with only a few other people in a targeted manner. However, you need to connect to the servers to do this. But what can you do if you get the error message that a connection could not be established?

Hamachi simulates a network.
Hamachi simulates a network.

First starting points if a server connection could not be established

Hamachi ensures that you can emulate a computer network and thus play specifically over a network. This network is located in the Internet and the Hamachi server is controlled from a central point.

  • This means that a connection to the main server must first be established. This can lead to an error message that the connection could not be made.
  • A first starting point can be your Internet connection itself. For example, you should open your browser once and see whether you are opening websites or onlineGames can play.
  • If this is not the case, try to reset your router first - this can be done by briefly disconnecting the power. Otherwise it can of course also be the case that Hamachi himself has a problem at the moment. While this is unlikely, all you need to do is be patient yourself.

Solutions for errors in the settings at Hamachi

If your internet connection is OK, you should look for the problem in your settings. Because z. B. the firewall may be the cause of the error message that a connection to the Hamachi server could not be established.

Hamachi: no connection over the internet - troubleshooting

Sometimes you want to quickly connect to a network via Hamachi ...

  • For example, it may be that you have not approved the program. This usually happens during the installation or the first start. However, a release can be made subsequently in the Control Panel -> System and Security -> Windows Firewall.
  • It is also possible that you have to release a port in your router. To do this, access your router via your browser, log in and manually enable the ports for TCP 12975 and TCP 32976.
  • The last option is a new installation. Remove the program from the list of your installed applications in the Control Panel and then reinstall it.

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