Ethernet or WiFi has no valid IP configuration error under Windows 10/8/7
If you use Windows Network Diagnostics Troubleshooter to troubleshoot connection problems, you may receive one of the following messages depending on the problem:
- WiFi does not have a valid IP configuration
- Ethernet does not have a valid IP configuration
- The wireless network connection does not have a valid IP configuration.
If you get one wireless network connection that does not have a valid IP configuration, this message may help. Review the list of suggestions and see which would apply to you.
WiFi or Ethernet does not have a valid IP configuration
1] Reset your wireless router or modem and restart your Windows computer to see if this solves the problem. If this problem has occurred recently, you may want to restore your computer to good condition.