Fix a Windows PC connected to Wi-Fi but with no internet | ASUS Router
Troubleshoot Windows PC or laptop on ASUS Wi-Fi with device checks, outage guidance, safe reconnection, and model-qualified router steps. Written for your Windows PC or laptop, with your ASUS router in mind.

These steps are written for a Windows 10 or 11 PC or laptop. The router-side fixes apply to every device on your network.
Windows can show a wireless connection without an internet route. Compare another device first; do not disable security software as a shortcut. Change one thing at a time.
The admin page is at router.asus.com. If you use AiMesh, fix the main router first — satellite nodes just mirror its connection.
Troubleshooting steps
Find out whether the device or network is affected
Wi-Fi alone does not prove internet access. Compare devices before changing settings.
Check provider status before equipment changes
For several affected devices, use the provider's official app, outage page, or phone support. If an outage is listed, wait for updates instead of repeatedly restarting equipment.
If no outage is reported and you manage the equipment, follow its restart instructions once: modem first, then router after modem startup. Do not press Reset.
Reconnect and check Windows PC or laptop
Open Settings > Network & internet > Wi-Fi and check the selected network. If only this PC fails, test trusted Wi-Fi elsewhere; a hotspot may use mobile data. Inspect Settings > Network & internet > Proxy only if you intentionally use one. Do not turn off a workplace proxy, firewall, or security control.
Use model-specific ASUS guidance
Confirm model and hardware revision before using ASUS documentation. The ASUS Router app and WAN status screens depend on the unit; do not guess an admin address or light meaning.
Escalate safely and confirm the result
Avoid guessed DNS, IP, proxy, router security, or firmware changes. Update only when the provider or maker recommends it for the exact model and gives instructions.
Tell support the start time, number of devices affected, model and revision, exact error/status text, and tests tried. Never share passwords, verification codes, or payment details.
Retest the same site or app on the original device and, if possible, a second device. Repeat where the failure occurred and note whether access stays restored.
Frequently asked questions
Should I disable the Windows firewall?
No. Disabling protection is not a safe general fix. If the PC fails on several known-good networks, contact IT or Microsoft with the exact error.
Should I factory-reset ASUS?
Not as an early fix. It can erase provider and household settings. Proceed only if the maker or provider directs it and can help restore service.
Sources
- Microsoft Support, troubleshooting connection guidance: https://support.microsoft.com/en-us/windows/experience/connectivity-networking/fix-wi-fi-connection-issues-in-windows