XNetDetect description
A reliable Delphi component for checking Internet connectivity

XNetDetect is a non-visual Delphi component being able to keep your application informed about any change of the Internet connectivity status.

XNetDetec includes the "OnStatusConnectionChanged" event, in case you wish to handle the event when your computer connects/disconnects to/from the Internet.

Requirements:

· WinInet (OS should have it by default)