How to Fix Ethernet "Unidentified Network" in Windows
When the cable has a link but Windows says Unidentified network or has a 169.254 address, fix DHCP, this is not a completely unplugged cable.
Ethernet
Wired connections that show no network, limited access, or slower speeds than expected.
Start with the closest symptom
These guides are grouped here because the first checks overlap. Open the guide that best matches what you see now, then use its verification section before moving to a broader fix.
How to Fix Ethernet Not Working on Windows
When a wired connection shows no internet, Network cable unplugged, or a 169.254 address, check the cable and port first, then Windows Ethernet settings, before you reset the network.
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