Win 10 / 11 · Maintenance

Connected but no internet? The safe DNS and stack reset

Wi-Fi connected, little globe with a slash — the link is up but the path to the internet isn't. A safe, fully reversible stack reset fixes most of it.

  • Difficulty Medium
  • Estimated time 10 min
  • Platform Win 10 / 11
  • Last updated
Connected but no internet? The safe DNS and stack reset — schematic diagram

Before you start

Medium risk. This change is reversible — you can return to the previous state without professional help or data loss.

What usually goes wrong

  • netsh winsock reset strips out layered networking software. VPN clients, some antivirus and older virtual adapters can stop working afterwards and need reinstalling — know which VPN you rely on before you run it.
  • If the adapter had a manual IP or DNS set for a work network, a printer or a media server, these resets discard it. Note those settings down first.
  • Both resets need the restart to take effect. Skip it and the stack sits half-configured, which looks exactly like the reset having failed.
  • If switching to a public resolver like 1.1.1.1 fixes it, don't just leave it there and move on — your router or ISP resolver is the actual fault, and it's affecting every other device in the house too.

Steps

  1. Isolate first: do other devices on this network have internet? If not, reboot the router and check with your ISP before touching this PC
  2. Win + X → Terminal (Admin): run ipconfig /release, then ipconfig /renew — gives the PC a fresh address from the router
  3. Then flush the DNS cache: ipconfig /flushdns. Then reset the stack: netsh winsock reset, followed by netsh int ip reset
  4. Restart the PC (both resets need it). If pages still won't load, set your adapter's DNS to Automatic — or test 1.1.1.1 as a temporary DNS server to confirm it was a DNS problem all along

How to verify the fix

Open two different websites and confirm pages load normally with the correct content — not just the browser's offline error page.

If this didn't fix it

Still no internet after the stack reset — if other devices are also offline it's the router or ISP, not this PC; quote them your speed-test numbers from 'Slow internet? Run the five-minute test'.

Next stop: the related fixes below, or start a guided diagnosis.

Related fixes

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