How can I setup my network so that Net2Phone Dialer will work on my computer? It gives me a message "Check your network". Can anyone help me?
It is possible that this application is blocked by Windows Firewall or by a third party tool (like antivirus or such). This may be the reason why the error message pops up. You can configure the Windows Firewall by going to Start -> Control Panel -> Windows Firewall.
Also, to properly set up Net2Phone Dialer application, I suggest you download the following User's Manual: