A recent Windows update changed some Windows Runtime components that LightBurn uses. You may need to restore the components in order to open LightBurn.
(Thanks, Windows Update…)
Please install the two files below if you’re having issues, and then try again.
https://aka.ms/vs/17/release/vc_redist.x64.exe
https://aka.ms/vs/17/release/vc_redist.x86.exe
If you have any issues, please let us know either here in this thread, or at Support@LightBurnSoftware.com