How does windows determine "no internet access"? [duplicate]
I've seen this several times (mainly in VMs): although the machine is connected to the local network the OS (at the moment I am talking about Win 8.1 as guest in Virtualbox) notifies me:
Network: No internet access
I just want to know how Windows draws that conclusion.
Solution 1:
This article of SuperUser
blog talks to the details how Windows does it.