Another software or a previous version of ManyCam is conflicting with the current driver.
The update claims to fix several issues, including: manycam 261 fix
Comprehensive Guide to Fixing ManyCam 2.6.1 Issues ManyCam 2.6.1 is a legacy version of the popular virtual webcam software, often sought out by users running older hardware or specific Windows environments like Windows 7. However, because this version is nearly 15 years old, it frequently encounters "fix" requirements related to driver failures, Windows compatibility, and registry errors. 1. Resolve Driver Communication Failures Another software or a previous version of ManyCam