Ethernet stopped working on my PC, and a USB adapter doesn’t help
My wired internet worked normally until about a week ago, then suddenly stopped. The Ethernet port on the PC no longer shows any link light. I confirmed that…
ethernet troubleshooting
Ethernet suddenly stopped working on my PC, even with a USB adapter
My wired internet worked normally until about a week ago, then suddenly stopped. The Ethernet port on the PC no longer lights up. I tested multiple cables and…
Ethernet stopped working on my PC, including a USB adapter
My wired internet was working normally about a week ago, but it suddenly stopped. The Ethernet port on my motherboard no longer shows a link light. I tested…
Ethernet stopped working on my PC, including a USB adapter
My Ethernet connection was working normally about a week ago, but it suddenly stopped. The lights on the PC's built-in Ethernet port no longer turn on. I tested…
One PC Won’t Receive an IP Address Over Ethernet
After my internet provider restored my TV channels, my router's Wi-Fi settings were reset. Wi-Fi works normally, and one of my two wired PCs connects without any problems.…
Ethernet Shows Connected, but My PC Has No Internet Access
My wired connection worked normally until last night, but this morning Windows still says Ethernet is connected while no websites or internet-dependent apps will load. Wi-Fi works normally…
Ethernet Shows Connected but No Internet After Working Fine Overnight
My PC's Ethernet connection worked normally until last night, but this morning Windows still says it is connected while no websites or internet-dependent apps will load. Wi-Fi works…
What Could Cause Cyclic Packet Loss on Both Wi‑Fi and Ethernet?
I have had an Alienware 16 Aurora AC16250 for a little over a year, and it worked normally until recently. Now, while gaming, I get recurring packet-loss spikes…
Why does my PC keep losing its Ethernet connection?
When I connect an Ethernet cable, the port light on the back of my PC turns green, but Windows continues using Wi‑Fi and does not recognize the wired…
Why does my Ethernet link randomly drop at 10Gbps but stay stable at 1Gbps?
I have a Z790-BTF-WiFi motherboard with built-in 2.5GbE, and my ISP recently increased my internet speed. I added several 10GbE adapters, but the PC randomly loses its physical…
Why does my PC lag and nearly crash as soon as I connect Ethernet?
My PC starts lagging almost immediately after I plug in an Ethernet cable. Wi‑Fi recently stopped working on this computer, although it still works normally on my other…
Ethernet Shows “Unidentified Network” and Cannot Get a DHCP Address
My PC lost internet access after a brief outage. The Ethernet cable is detected, but Windows shows "Unidentified network" and reports that Ethernet does not have a valid…
Windows 11 PCs lose internet over Ethernet while Wi‑Fi still works
My Windows 11 desktop and personal laptop cannot get online over Ethernet. Chrome reports `DNS_PROBE_FINISHED_NO_INTERNET`, and the same problem occurs in other browsers. Both computers work when connected…
Windows 11 Ethernet Keeps Switching Between “Identifying” and “No Internet Access”
My wired Ethernet connection in Windows 11 suddenly stopped working. The network icon keeps cycling between "Identifying" and "No Internet access," so I can't get online through the…
PC Says Ethernet Cable Is Unplugged Even When Connected
I bought a new Ethernet cable and connected my PC directly to the router, but the computer still reports that the network cable is unplugged. If I toggle…
Ethernet Shows Connected, but Browsers Lose Internet in My College Dorm
I recently moved into a college dorm and have been dealing with a strange network problem. My computer connects through Ethernet and can reach around 900 Mbps when…
Why does one wired computer download much slower than the other?
I have an 800 Mbps home internet plan and two computers connected by Ethernet. Speed tests show that both connections can reach roughly 500 Mbps, but real downloads…
Why are my PC downloads stuck at 5 Mbps when speed tests show 70+ Mbps?
My PC is connected directly by Ethernet, but downloads through Steam, Free Download Manager, qBittorrent, and regular browsers stay around 500–700 KB/s, which is roughly 4–6 Mbps. However,…
Ethernet Adapter Disappeared on Lenovo Legion 5i 15IRX10
The Ethernet option has completely vanished from my Lenovo Legion 5i 15IRX10. I've tried reinstalling the network driver, performing a Windows network reset, checking the BIOS, and updating…
Realtek 2.5GbE Shows a 1 Gbps Link but Cannot Get a DHCP Address
I'm troubleshooting a Windows PC whose Realtek Gaming 2.5GbE Family Controller shows as connected and negotiates at 1 Gbps, but Ethernet never receives a normal IPv4 address. Wi-Fi…