This problem may be resulting from an outdated connection driver, faulty router, incorrect IP address, etc.
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Fix 1.
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Step 2.ClickNetwork AdaptersinDevice Managerwindow to expand it.
Then you’re able to right-click your connection card and clickUpdate driver.
Step 3.ChooseSearch automatically for updated driver softwareto update the data pipe driver to the latest version.

it’s possible for you to also clickUninstallin Step 2 to remove the online grid adapter driver.
Learn how to download free Browsec VPN for Chrome, Firefox, Edge, Android, iOS, etc.
to use it to access restricted content/websites.
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Fix 2.
Step 2.jot down the following command and hitEnterto reset the Winsock protocol on your Windows 10 computer.
netsh winsock reset
Step 3.key in the command lines below and hitEnterafter typing each command to reset TCP/IP options.
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Fix 3.
Check and Adjust web connection Adapter tweaks
Step 1.PressWindows + R, typencpa.cpl, and hitEnter.
Right-click your Ethernet connection connection and choose Properties.

Step 2.Then you might selectInternet Protocol Version 4 (TCP/IPv4), and clickProperties.
Step 3.Make sureObtain an IP address automaticallyandObtain DNS server address automaticallyoptions are checked.
Then peek if Ethernet doesnt have a valid IP configuration Windows 10 error has been solved.
Fix 4.
Turn Off Fast Startup
Another way you might attempt to fix this error is to disable Fast Startup.
Step 2.ClickHardware and Sound -> Power Optionsin Control Panel window.
Then you’re free to clickChoose what the power button doesin the left column.
And selectChange controls that are currently unavailable.
Step 3.UncheckTurn on fast startup (recommended), and clickSave changesbutton.