My PC can’t connect to Wi‑Fi, even though my other devices can
My phone and laptop connect to Wi‑Fi normally, but my desktop PC suddenly stopped connecting. It was working earlier today. I've already restarted the router and PC, uninstalled…
Windows networking
Wi-Fi disappeared after re-enabling WLAN AutoConfig
I've been dealing with ping spikes for about two months. While troubleshooting, I disabled the WLAN AutoConfig service, which seemed to help temporarily. After enabling it again, my…
Wi‑Fi Stopped Working After Disconnecting and Reconnecting My Boot Drive
I bought an NVMe SSD to replace my current hard-drive boot drive and used a cloning program to transfer my files. To test the SSD, I disconnected the…
Connected to Wi‑Fi but Windows has no internet access
I've been troubleshooting this PC for more than four hours. Initially it could not connect to Wi‑Fi at all, but after running several Command Prompt commands, including ipconfig…
Why does my PC work at the repair shop but fail on my apartment network?
I recently moved and brought my PC to a new apartment. At a computer repair shop, the PC's built-in Ethernet, USB Wi-Fi adapter, and iPhone hotspot connection all…
IPv4 fails only on my laptop’s condo Wi-Fi while IPv6 still works
My Windows laptop has a very specific connectivity problem: IPv4 stops working when I connect to my condominium's Wi-Fi, while IPv6 continues to work. The same laptop has…
Why Is My Ethernet Connection Much Slower Than Wi‑Fi?
My desktop gets over 300 Mbps on Wi‑Fi when tested from my iPhone, but only around 20 Mbps when I connect the desktop with Ethernet. I've tried both…
Why Do Both My Onboard and PCIe Ethernet Adapters Fail While USB Ethernet Works?
I'm troubleshooting a very strange Ethernet problem on a PC with a Gigabyte B650 Gaming X AX V2 motherboard, revision 1.2. The onboard Realtek LAN port stopped working,…
Why does pinging my Ethernet IPv4 address return “General failure”?
I'm troubleshooting a direct Ethernet connection between laptops. I can ping the other laptop over the RJ45 cable, but the other laptop cannot ping mine, and pinging my…
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.…
Why does pinging my Ethernet IPv4 address return “General failure”?
I've already tried resetting Winsock and TCP/IP with netsh, flushing DNS, and restarting my laptop, but the issue remains. Two laptops connected directly through an RJ45 cable can…
Ethernet Connection Has No Valid IP Configuration or DHCP Server
After my provider made changes to the service, the Wi-Fi network was reset. Most devices reconnected normally, and one of my Ethernet-connected PCs works without any issues. However,…
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…
Can restoring the Windows hosts file fix an unstable Wi‑Fi connection?
I accidentally edited the Windows hosts file while trying to troubleshoot a modded Minecraft server for voice-acting work. A friend said I had deleted my IP address, so…
Wi-Fi Became Unstable After I Edited the Windows Hosts File
I was troubleshooting a modded Minecraft server for voice-acting work and accidentally removed something from my Windows hosts file. A friend said I had deleted my IP address,…
My PC loses internet access after loading one webpage
For the past three months, my home internet has been unreliable on one specific PC. Restarting used to fix it, and a technician eventually resolved the broader issue…
Windows Wi‑Fi connects but cannot obtain an IPv4 address
My Acer Nitro V 15 connects to Wi‑Fi, but Windows reports no internet access. The wireless adapter receives a 169.254.x.x address instead of a normal IPv4 address from…
Laptop Connects to Wi-Fi but Cannot Get an Internet Connection
My Acer Nitro V 15 connects to Wi-Fi, but Windows cannot access the internet. The Wi-Fi adapter fails to obtain an IPv4 address through DHCP and assigns itself…
Ethernet Connected but No Internet While Wi‑Fi Works
My PC can access the internet over Wi‑Fi, but the connection does not work when I plug in an Ethernet cable. I've tried replacing the cable and checking…
Why won’t my PC connect to Wi‑Fi when every other device works?
My husband's PC connects to our home Wi‑Fi, but the connection barely works or drops almost immediately. Every other device in the house works normally, and the PC…