Fixing Your Wired Ethernet Connection in Windows 11
A step-by-step guide to diagnosing and resolving wired network issues — from quick physical checks to deeper system fixes.
WINDOWS 11
NETWORK TROUBLESHOOTING
Troubleshooting Quick Reference
Work through these steps in order — most issues are resolved by step 3.
🔌 Physical
Check cables, restart router/modem, restart PC
🔧 Diagnose
Run Network Troubleshooter, toggle Ethernet adapter
♻️ Reset
Network reset via Settings → Advanced network settings
🖥️ Drivers
Update or reinstall Ethernet driver in Device Manager
Perform a Full Network Reset
If individual fixes aren't working, a network reset reinstalls all network adapters and restores networking components to their default configuration.
Warning: This will remove and reinstall all network adapters. You may need to re-enter Wi-Fi passwords afterward.
Settings
Network & internet
Advanced
Advanced network settings
Reset
Network reset → Reset now
Restart
Reboot your PC when prompted