Some driver packages include a Setup.exe file. Run it as Administrator, follow the wizard, and only plug in the USB adapter when the installer tells you to.
(Now suggesting related search terms to help refine driver lookup.) Driver Wlan Usb 2.0 Ct-wn4320z
If you have a driver file but no installer, or if the installer fails on Windows 10/11: Plug in the USB adapter. Open (right-click the Start button). Some driver packages include a Setup
Since you mentioned — if you meant you need a PDF manual or driver installation sheet for that device, here’s what you can do: Open (right-click the Start button)
Without the proper driver, your operating system will either not recognize the device at all or will treat it as an "Unknown USB Device." Windows may attempt to install a generic driver, but often this results in limited functionality, dropped connections, or an inability to connect to WPA2-secured networks.