ZorinOS trying to connect to another pc on the same network

Hello, welcome to Zorin OS :slight_smile:

And well done finding out about that, it's a common pitfall when it comes to that.

Just in case someone else runs into this thread looking to solve this same problem, I'll leave a couple of links.

To connect with other machines running Windows, it'd be better to use SMB:

Between Linux machines, NFS is better as it preserves things like permissions and other file attributes: