For uninstall the app please do this steps
1. Right-click on desktop icon and select "Open file location"
2. Click on Uninstall icon
3. Click Uninstall button
Sometimes other apps show ActionCam2PC as default camera after uninstall. For fix this please do this steps
- run RegEdit command
- press "Ctrl+F" for activate search and type "ActionCam2PC" (see image below)
- search will show one result , so just delete this section