1. Right-click this computer on the desktop, and then click Properties on the right-click menu.
2. Enter the system settings page and click the device manager on the left.
3. Open the device management page, find the network adapter, and then click the extension option.
4. After expansion, find the network card, right-click it, and then click the uninstall device inside.
5. After uninstalling the network card, right-click the network adapter, and then click Scan to detect hardware changes.
6. After scanning, the network card will be automatically added back, and the network card driver will be automatically installed to make the network card display normally and set normally.