: This adapter is compatible with Windows XP through Windows 10, as well as some versions of Linux and Mac OS X.

You will see a string like: USB\VID_0BDA&PID_C811 or USB\VID_2357&PID_012D

Do plug in the WiFi adapter yet. This is the most common mistake users make. If the hardware is plugged in before the software is installed, Windows might install a generic, incompatible driver, leading to connection drops.

Note: If you are using a laptop with no other internet access, you may need to download this file on a smartphone and transfer it via USB cable to your computer.