What is WLAN-AUTO-FAIL?
WLAN-AUTO-FAIL shows up as a medium-severity network adapter fault. The wireless network configuration service has failed, the Wi-Fi icon has completely disappeared. The usual suspects are ISP Provider Error, stuck Router and IP address conflict. Work through the steps below in order.
Common Causes
- ISP Provider Error
- Corrupt network card driver
- Stuck Router
- IP address conflict
Step-by-Step Fix Guide
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1
Restart the router (turn off for 1 minute)
As a first move, Restart the router (turn off for 1 minute) handles the most common scenario behind WLAN-AUTO-FAIL.
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2
Reset complete network settings in Windows
If the problem isn't fully resolved yet, the remaining steps rule out the less frequent network instability triggers.
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3
Change the DNS servers to 8.8.8.8
Still seeing WLAN-AUTO-FAIL after that? "Change the DNS servers to 8.8.8.8" is the next thing to check.
Commands & Diagnostics
ipconfig /release
ipconfig /renew
ipconfig /flushdns
netsh winsock reset
Frequently Asked Questions
The leading cause of WLAN-AUTO-FAIL is ISP Provider Error, though corrupt network card driver, stuck Router and IP address conflict also show up in our reports.
Try "Restart the router (turn off for 1 minute)" first — it resolves most WLAN-AUTO-FAIL cases on its own. Only work through the rest of the guide above if it comes back.
As a medium-severity issue, WLAN-AUTO-FAIL is more of a stability annoyance than a hardware risk — the steps above should clear it up.
In most cases, yes — the guide above resolves WLAN-AUTO-FAIL without a clean install. Treat a reinstall as the last resort, not the first move.
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