You tried to install a 32-bit .inf file on a 64-bit OS. Fix: You must use a 64-bit modified .inf file. Search for "EM2860 64-bit driver" specifically.
The device is typically identified as USB\VID_2304&PID_0223 .
online installer, which often bundles the most recent driver versions (like 1.0.9) that stabilize audio and video capture. Manual Driver Update Device Manager