Ports for Hamachi-Server in the Router free
The menu points to the Release of specific Ports in the routers, often in similar Places.
- Open the start page of your router in your Browser, by, for instance, the address "fritz.box" to enter.
- Go to the Option "Connections" and from here, continue in the "connection settings" or "shares".
- Free here for "TCP" and "UDP" Port 12975.
- Once the settings have saved, if Hamachi can connect.
- You may need to restart the Router for the Changes to be permanently effective.

 Ports for Hamachi free in the FritzBox 
 
Hamachi switch in the Firewall
If Hamachi is still not connecting, the Problem may also be on the Firewall.
- Turn off your Firewall completely.
- The Windows Firewall is accessible via the points "Start" > "control panel" –> "System and security" –> "Windows Firewall".
- There is located on the left side the Option "Windows Firewall on or off".
- Hamachi should be able to then build up a connection, you have found the solution.
- The Firewall and Hamachi now, at the time of use, you must an exception to the Windows Firewall or your Firewall-add program.

 Hamachi free in the Firewall 
 
This practice tip applies to Windows 7 and the FritzBox 7240. In addition, we will show you how you can then Minecraft in Multiplayer over Hamachi to play.






