Usually handyCafe 3.3 autodetects clients. Please double-check Windows firewall (or any other firewalls) is not blocking handyCafe Client or Server.

You can also manually define Server’s IP to Clients to solve this problem:

From Server
Define a static IP for Server PC using Control Panel-Network

From Client

1. Login client as Admin
2. Click Options
3. Uncheck Auto field
4. Enter Server’s IP address to “Server IP/Host”
5. Click Advanced
6. Check if Client / Server Password matches with Server
7. Click OK to save changes

Click on the image to expand!