The specific interest in version 4123 patched can be attributed to several factors:

When you see "patched" in a download title, it usually means the software's original code has been modified to bypass registration or licensing. This creates several immediate threats:

For those who simply want a lightweight virtual webcam without the risks of a patch, considering modern open-source alternatives like OBS Studio with the Virtual Cam plugin is often a better solution. This provides the same functionality as ManyCam but with modern security updates and no cost.

Older versions often consume less CPU and RAM than the feature-heavy modern iterations.