An Unexpected Error Occurred in Network Connection - Fixed

It’s crazy that an “unexpected error” occurs in the network connection! This article will guide you through this problem and get you back to the online world.

An "unexpected error" in a network connection can be caused by a number of reasons, the most common of which is a network adapter configuration error. Don't worry, the solution is simple!

Practical Solution

Method 1: Update/reinstall the network adapter driver

1. Press Win X and select Device Manager from the WinX menu.
2. Expand Network Adapters Locate your adapter.
3. Right-click it and select Update Driver .

4. Select Automatically search drivers .

The computer will automatically find and install the latest compatible drivers. If the problem persists, try uninstalling and reinstalling the device:

1. Right-click on the network driver and select Uninstall the device .

2. Select Uninstall Confirm the operation.

After restarting the computer, the system will automatically install the latest network adapter.

Method 2: Disable IPv6

(For Windows 10 and Windows 11)

1. Press Win I to open Windows settings.
2. Select Network and Internet , and then select the Status tab.
3. Click Change Adapter Options (under Advanced Network Settings).

4. Right-click on the network adapter and select Properties .
5. In the Ethernet Properties window, uncheck Internet Protocol Version 6 (TCP/IPv6) .

6. Click OK to save the changes.

Method 3: Troubleshooting of running network adapter

1. Press Win I to open the settings window.
2. Select Update and Security and go to the Troubleshooting tab. (Windows 11 user: Select System > Troubleshooting )
3. Select another troubleshooter .
4. Find and click the Network Adapter option.
5. Click Run Troubleshooter to start the repair process.

Method 4: Re-register the "netshell.dll" file

The netshell.dll file is responsible for executing the network connection to the shell to ensure the normal operation of the network. Try re-registering this file:

1. Press Win R to open the run window.
2. Enter cmd and press Shift Ctrl Enter to run the command prompt as administrator.
3. Enter regsvr32 netshell.dll and press Enter .

If the above method is ineffective, it is recommended to restart the computer or contact the Internet service provider for help.

Hope these methods can help you solve the "unexpected error" problem!

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