1. Compare
Test another device and another network. This separates Windows faults from router and provider outages.
Windows 11 Network and Internet Fixes
Start with the layer that is actually failing: the cable or radio link, the router, the IP address, name resolution, or a Windows adapter. These focused guides avoid destructive resets until simpler evidence points there.
Choose the symptom you can see
Similar-looking connection problems can have completely different causes. Select the closest symptom instead of applying every network command at once.
Windows 11 Wi-Fi Is Connected but There Is No Internet
Fix Windows 11 when Wi-Fi says connected but websites and apps have no internet. Diagnose the router, IP address, DNS, proxy, driver and network stack safely.
Open guide →Windows 11 Wi-Fi Keeps Disconnecting
Stop repeated Wi-Fi disconnects in Windows 11. Diagnose signal, roaming, power saving, router compatibility and wireless drivers without random registry tweaks.
Open guide →The Wi-Fi Option Is Missing in Windows 11
Restore a missing Wi-Fi toggle or network list in Windows 11. Check airplane mode, the adapter, WLAN AutoConfig, drivers and hardware before using Network reset.
Open guide →Ethernet Is Not Working in Windows 11
Fix Windows 11 Ethernet problems by checking the cable and link, router port, IP configuration, adapter driver and network stack in the safest order.
Open guide →Internet Is Slow on Windows 11
Diagnose slow internet on Windows 11 by comparing devices, signal, background usage, link speed, VPN and drivers before applying unnecessary resets.
Open guide →Mobile Hotspot Is Not Working in Windows 11
Fix Windows 11 Mobile hotspot when devices cannot connect or get internet. Check the shared source, adapter support, band, drivers and security safely.
Open guide →VPN Is Not Connecting in Windows 11
Fix a Windows 11 VPN that will not connect by checking internet access, credentials, time, server, protocol, profile and network filters without weakening security.
Open guide →A safer network troubleshooting order
2. Record
Keep the exact error, adapter status, IP address and the moment the failure began.
3. Escalate carefully
Use driver reinstalls and Network reset only after reversible checks fail and backups are ready.