Hey @MrCharou
Try the following:
- In Device Manager, click on Imaging devices and choose ManyCam Virtual Webcam -> Uninstall . Please check " Delete the driver software " and press OK .
- Uninstall ManyCam and reboot the system, please refer to https://help.manycam.com/knowledge-base/how-to-uninstall-manycam/
- Disable antivirus/firewall/defender before proceeding with installation and install ManyCam from our official site https://manycam.com/download/