Typically, the troubleshooter helps you find problems, but problems need to be solved manually. Here our problem was "the Wi-Fi does not have a valid IP configuration". Now we will see how to fix this in Windows 10. There are many things causing the problem such as incorrect network settings, faulty network drivers. There are working solutions to solve this problem.
Solution 1: Restore TCP / IP
1. close cmd in the search box on the Windows 10 taskbar.
2. Right-click on cmd and choose run as administrator.
3. In the Command Prompt window, simply copy and paste the following command and press the Enter key to run the program.
netsh winsock reset
4. Now, copy and paste the command given below and run it.
netsh int ip reset
Now close the command window and restart your PC.
If the problem persists, open Command Prompt again as an administrator.
y Execute the following commands one by one.
ipconfig /release ipconfig /flushdns ipconfig /renew
Solution 2: Manually configure the IP address
1. Press Tasto Windows + R together on the keyboard to open the Run command box.
2. Write ncpa.cpl on it and click ok.
3. Now, The right mouse button on the WiFi adapter and choose property.
4. select Internet Protocol Version 4 (TCP / IPv4) then click property.
5. Choose Use the following IP address radio button.
6. Enter the following values in the field.
- IP address - 192.168.1.14
- Subnet Mask - 255.255.255.0
- Default gateway -192.168.1.1
7. Also enter the Open DNS settings using the following DNS server addresses.
- Preferred DNS Server - 208.67.222.222
- Server DNS alternativo – 208.67.220.220
8. Click OK
Solution 3: uninstall the WiFi adapter
1. Press Windows key + X together and click Device administrator To open it.
2. Expand Network adapters.
3. Right-click and Uninstall your WiFi adapter.
4. Now, Curriculum vitae your computer.
Solution 4: Change your wireless SSID and password
Some users reported that changing the SSID and wireless password helped them to correct this error. Use an Ethernet cable to connect the PC to the modem and change the SSID and password.
Fix 5 - Change channel width to automatic
1. Press Tasto Windows + R together to open run.
2. Write ncpa.cpl on it and click ok.
3. Now The right mouse button on your WiFi network card and choose property.
4. Click Setting up.
5. Click Advanced Language
6. Select 802.11n Channel Width for the 2.4 band and set it to Auto.
7. Click ok and close the window.
