Most modern Windows versions will attempt to find a driver automatically, but for full functionality or to fix "can't connect" errors, a manual install is often necessary.
Realtek RTL8188FTV Wireless LAN 802.11n USB 2.0 Driver: A Complete Guide The Realtek RTL8188FTV driver realtek rtl8188ftv wireless lan 80211n usb 20 full
To ensure your hardware works correctly, you must install the official driver package for your operating system. For Windows (10, 11, 8.1, 7) Most modern Windows versions will attempt to find
Supports WPA and WPA2 (802.11i) with open or shared key authentication. driver realtek rtl8188ftv wireless lan 80211n usb 20 full
Supports Wake on Wireless LAN (WoWLAN), antenna diversity, and frame aggregation for increased efficiency. How to Download and Install the Driver