If you still have the original Belkin CD or can download the Windows 7 driver from Belkin’s legacy archive:
Disclaimer: Modifying driver signature settings and installing legacy drivers on Windows 10 may void manufacturer warranties or cause system instability. Proceed at your own risk. Always back up your data before attempting hardware driver modifications. If you still have the original Belkin CD
Find the adapter under (it may appear as an "Unknown Device"). If you still have the original Belkin CD
Turn an old router into a wireless bridge. Connect the Belkin adapter to the bridge, then connect the bridge to your PC via Ethernet. This bypasses Windows 10 driver issues entirely. If you still have the original Belkin CD