Through resources like DriversCollection.com, we can see which webcam chipsets were prevalent during the XP era:
Specifically, the intitle:"webcamXP 5" dork became notorious for revealing thousands of unsecured webcam feeds running the webcamXP software version 5 on Windows XP systems. These searches typically would return pages where live webcam streams were being broadcast over the internet without any password protection or authentication mechanism. intitle webcam windows xp 5
Windows XP heavily relied on UPnP to help devices auto-configure on networks. While convenient, UPnP frequently opened public-facing ports on home routers without notifying the user. This made local webcams accessible to the wider internet. 2. Default Software Settings Through resources like DriversCollection