WLAN expansion module has stopped [fix]

If there is a problem with the WLAN expansion module on your Windows computer, it may cause you to be disconnected from the Internet. This situation is often frustrating, but fortunately, this article provides some simple suggestions that can help you solve this problem and get your wireless connection working properly again.

Fix WLAN extension module has stopped

If the WLAN extensibility module has stopped working on your Windows computer, follow these suggestions to fix it:

Now, let’s take a look at these in detail.

1]Run the Network and Internet Troubleshooter

Start by network troubleshooting using Microsoft's built-in utilities to diagnose and fix network problems.

2] Disable and re-enable wireless network connections

If you are connected to Wi-Fi but cannot access the Internet, try disabling and enabling the wireless network connection. This will reset network components, refresh IP configuration, and clear network information cache. The steps are as follows:

Click Start, search for Control Panel, and click Open.

Once Control Panel opens, navigate to Network and Internet Network and Sharing Center and click on the Wi-Fi network you are connected to.

The Wi-Fi Status tab will now open; click Disable at the bottom.

Now, click on Change Adapter Settings on the left, right-click on Wi-Fi and select Enable.

Connect to a Wi-Fi network and see if the WLAN extension module has stopped error fixed.

3]Restart the WLAN automatic configuration service

The WLAN Auto-Configuration Service manages the wireless networks your PC automatically connects to and configures wireless network adapter settings as needed. Restarting this service will renew the IP address configuration and help fix errors. Here’s how to do it:

4]Modify power options

Power Options in Control Panel allows users to customize how their PC uses and saves power. Set the power options to Ultimate Performance as this power plan will maximize performance without limits. The specific operations are as follows:

5]Modify Wi-Fi adapter settings

If the WLAN expansion module has stopped error is still not fixed, please consider modifying the Wi-Fi adapter settings. Here’s how to do it:

Click Start, search for Device Manager, and click Open.

Expand the Network Adapters section, right-click your WiFi adapter, and click Properties.

Once the Properties tab opens, navigate to the Advanced tab and set the properties to 802.11n/ac/ax wireless mode and the value to 802.11ac.

Next, navigate to the Power Management tab and uncheck Allow the computer to turn off this device to save power.

Click OK to save changes and see if the error is fixed. If not, set the properties back to 802.11a/b/g wireless mode and the value to Dual Band 802.11a/b/g, then follow the next suggestion.

6]Reinstall the network adapter driver

Next, uninstall the network adapter driver and restart the Windows 11 device. After restarting your computer, Windows will automatically download and install the latest version of the network adapter driver. This may be helpful if you get a WLAN extension module stopped error after updating Windows.

Here's how to uninstall the network adapter driver:

If this doesn't work, install the network adapter driver manually.

7]Run some network commands

Finally, run these network commands to reset the TCP/IP stack, reset Winsock, and flush the DNS client resolver cache. The specific operations are as follows:

Open an elevated command prompt, type the following commands one by one, and press Enter.

Netsh Winsock重置

netsh int IP reset

IPCONFIG/版本

IPCONFIG/续订

IPCONFIG/同花顺

Restart your device when finished.

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