After updating my computer to Windows 10 Spring update  RECentral 1 at start shows “lost system file” error message, how to fix it?
After updating operating system to Windows 10 Spring update  following error message shows when start up RECentral 1:
This error is resulted by the new 1803-update that controls the way of applications connecting your webcams and video capture devices.
Please refer to following steps to resolve the situation:
In Windows Search type “Privacy Settings” then click “Enter”
At Privacy Settings/ App Permissions/ Camera find the toggle and make sure to set it on
“Allow apps to access your camera”
With applying this setting RECentral 1 will start properly and your AVerMedia game capture card will be accessible.