If the standard installer fails, you can manually force the driver to load using these steps:
Since this is legacy software, you won't find it on the modern Logitech Support site . It is mostly hosted on third-party driver archives like DriversCloud or Softpedia . DriversCloudhttps://www.driverscloud.com Download:qc1110 x64.exe(idinf:53254) - DriversCloud qc1110-x64.exe windows 10
Point the search to the folder where you extracted the files in Step 1. If the standard installer fails, you can manually
Do not run the .exe . Instead, use a tool like 7-Zip or WinRAR to right-click qc1110-x64.exe and select "Extract to qc1110-x64". If the standard installer fails
Find your webcam under "Other Devices" (it may appear as "Unknown Device" or "Logitech Camera"). Update Driver: Right-click the device > Update driver . Choose "Browse my computer for drivers."