Method 1:
1. In Win8, 8.1, or 10, you only need to press the Windows logo key + X key on the keyboard of your computer, and then click "program and function" in the open menu, as shown in the following figure:
2. Click the unmounted wireless network card driver on the displayed page, right-click "unmount", and follow the on-screen prompts to uninstall the device.
Different wireless networks may have different names. Search for your own wireless network card name.
1. Right-click my computer on the desktop, and click "Manage" in the pop-up menu to enter the Device Manager. Then, find the "network adapter" device category on the left, right-click the wireless network card device and choose Uninstall, as shown in the following figure:
2. In the pop-up "confirm device uninstall", we just need to select "delete this device driver software"-"OK ":
Download the Wireless NIC driver installation program from the Lenovo official website and run it directly. During the installation process, select "remove" or "Uninstall.
Of course there are more ways. For example, if we have installed a computer manager, we can unmount it by directly using the computer manager. This is very simple.