To build the DirectShow filter:
First clone the [Windows-classic-samples] with the directshow branch.
Build the Windows-classic-samples\Samples\Win7Samples\multimedia\directshow\directshow.sln solution.
Clone the [tmhare.mvps.org-vcam] filter project.
Before opening the project, edit tmhare.mvps.org-vcam\directshow.props and edit the WindowsClassicSamplesDir path point at the path of the Windows-classic-samples clone.
Build the tmhare.mvps.org-vcam\vcam.sln solution.
Copy filters.dll to a subfolder of `C:\Program Files`.
Open an admin command prompt and run:
regsvr32 /s Filters.dll
Relaunch the browser and open: [https://theylovegames.com/HTML_WebCam/].