Laptop "WiFi Doesn't Have a Valid IP Configuration"
4.5
You are connected to WiFi, but there is a yellow triangle and no internet access.
Symptoms
- No internet
- Yellow triangle
- Error message
Possible Causes
- DHCP failure
- IP conflict
- Corrupt TCP/IP stack
Step-by-Step Fix
1
Release and Renew IP
Open Command Prompt as Admin > "ipconfig /release" then "ipconfig /renew".
2
Reset TCP/IP Stack
Command Prompt > "netsh int ip reset" then restart.
3
Restart Router
Forces the router to assign a new IP address to your laptop.
When to See a Technician
This error means your laptop is talking to the router, but the router isn't giving it an "address" to use the internet.
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