It is frustrating when you fail to connect to the internet.
How to fix the problem An Unexpected Error Occurred in web connection connections?
Here, thisMiniToolguide can help you to fully resolve it.

An Unexpected Error Occurred in online grid connections might be sparked by many reasons.
The most common reason is the wrong configuration on a online grid adapter.
In fact, this is not a serious problem and it can be fixed with minimum effort.

Step 2: Expand theNetwork adaptersto find your adapter.
Step 3: Right-press it and chooseUpdate driverfrom the context menu.
Step 4: SelectSearch automatically for driversin the prompt window.

your rig will find the latest compatible drive for the equipment and install it automatically.
Then you could check whether the data pipe error is solved.
If not, you could make a run at uninstall this unit in the same window.

Step 1: Right-grab the corresponding connection drive and chooseUninstall devicefrom the context menu.
Step 2: SelectUninstallto confirm.
When it uninstalls successfully, you’re gonna wanna power cycle your machine.

Your PC will drop in the latest online grid adapter by itself.
Step 2: ChooseNetwork & Internetand choose theStatustab.
Step 3: Click onChange adapter optionsunder the Advanced data pipe prefs.

Step 4: Right-tap on the web connection adapter and choose thePropertiesoption.
Step 5: Uncheck theInternet Protocol Version 6 (TCP/IPv6)in the Ethernet Properties window.
Step 6: Click onOKto save the change.
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For Windows 11
Step 1: PressWin + Ito bring up the configs window.
Step 2: ChooseNetwork & internetand scroll down to find and click onAdvanced connection tweaks.
Step 3: SelectMore web connection adapter optionsin the Related configs section.

Step 4: Right-grab the target web connection adapter and choose thePropertiesoption.
Step 5: Uncheck theInternet Protocol Version 6 (TCP/IPv6), then clickOK.
This post will introduce easy ways to disable IPv6 on your Windows 11 and Windows 10 computers.

If you are a Windows 11 user, you better chooseSystem>Troubleshooterin this step.
Step 3: SelectAdditional troubleshooters.
Step 4: Look through the list to find and punch theNetwork Adapteroption.
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Step 5: Click onRun the troubleshooterto start the fixing process.
Step 1: PressWin + Rto fire up the Run window.
Step 2: Typecmdinto the text box and pressShift + Ctrl + Enterto run Command Prompt as administrator.
Step 3: Typeregsvr32 netshell.dlland hitEnter.
The netshell.dll file is reapplied successfully.
you’re able to check whether this method can fix the unexpected online grid error or not.
Bottom Line
The problem, An Unexpected Error Occurred in Ethernet properties, happens casually.
Once it happens, it brings you troubles in configuring internet configs.
Hope these methods can help you patch up the problem.