The explanation below are only for using UNET (Unity Networking).

If you are using the Unity plugin for multiplayer games, sometimes Windows has a hard time with networking and its firewall blocks all the communications between the Players. Here are a few pointers that can help you unlock the firewall !

1.Network and Internet Set up

2. Firewall & Network Protection Inbound Rules

By default, if you did not allow Unity to get certain privileges on the network, you won't be able to get connections from other devices.

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