DHCP should handle acquiring an IP address from your router automatically,Try forcing your computer to reacquire a new IP address from your router. You’ll need to launch an elevated PowerShell.

• Click the Start button, type “powershell” into the search bar, and then click “Run as Administrator.”

Type the following two commands into Powershell:

ipconfig /release

ipconfig /renew

Transmission Control Protocol and Internet Protocol, most often referred to as TCP/IP, handles how information is broken into packets and then labeled for delivery. It is critical for most modern Internet traffic, and when something gets corrupted or otherwise messed up, it can cause connection issues.

Launch PowerShell as Administrator, then type the following command into the window to reset the TCP/IP stack.

netsh int ip reset

There will be a bunch of “Resetting, OK!” lines in the PowerShell Window if everything went correctly.

Restart your PC, then check if the error is still happening.

WinSock is another part of Windows that allows your PC to communicate with devices on the Internet. WinSock can be responsible for network (including Wi-Fi) errors, and a WinSock reset only takes a few seconds.

• Fire up an elevated Command Prompt or PowerShell, then type netsh winsock reset into the window.
• You will see “Successfully Reset the WinSock Catalog.” After you run the command, restart your computer and try your Wi-Fi again.