is a legitimate domain owned by Microsoft used by the Windows operating system to determine if a device has an active internet connection. It is a critical component of the Network Connectivity Status Indicator (NCSI) , which monitors network changes and triggers the "captive portal" login pages often seen in hotels or airports. Quick Facts Owner Microsoft Corporation Primary Use Network connectivity testing (NCSI) Typical Behavior Automatic redirection to a login page or msn.com Safety Status Generally safe, but can be a target for DNS hijacking How the Connectivity Test Works
With msftconnecttest.com , Windows can:
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