Fix Ethernet connection problems in Windows — by Microsoft Support
Troubleshooting for wired connections that will not get online, covering cable and router checks, PC network settings and adapter driver fixes, with network reset as a last resort.
Quick steps
- Run the built-in network troubleshooter
- Check the cable is seated in a router LAN port
- Power-cycle the modem and router
- Reset the network stack with netsh and ipconfig commands
- Uninstall the Ethernet adapter driver and restart
Paraphrased from the source. Menus can differ by version, so check the original for full details.
Source: Fix Ethernet connection problems in Windows by Microsoft Support. Licence: Link only (©).
- Source reviewed
- 2026-11-02
- Link checked
- 2026-11-02
- Tested hands-on
- Not by Oddbyte.Me