This software allows you to share the USB webcam over a network. The driver runs on a remote Windows 7 VM, and the video is streamed to your modern PC. Clunky, but functional.
Logitech still partners with Carl Zeiss. The modern and StreamCam feature Zeiss-certified glass. They have native Windows 11 drivers and superior autofocus. The Tessar 2.0/3.7 is a collector’s item now, not a daily driver. logitech carl zeiss tessar 2.0 3.7 driver
To find the exact driver or software, first identify your model: Logitech QuickCam Pro 9000 (V-UBM46) : A desktop webcam with a circular lens housing. Logitech QuickCam Pro for Notebooks (V-UBU48) : A smaller version designed to clip onto laptop screens. This software allows you to share the USB