If you have accidentally deleted Ethernet, Wi-Fi or Network Adapter driver on your Windows 11/10 PC, follow these steps to address the issue.

How to Install an Ethernet Driver. Like any other device in a computer, you cannot use your Ethernet adapter, or network card, unless you install a device driver for it.

For network adapters, the driver is known as a network adapter driver. When you connect a network adapter to the computer, Windows checks for the available drivers and install them automatically.