What version of LightBurn are you using ?
A recent Windows update changed some Windows Runtime components. You may need to restore the components in order to open LightBurn.
Please install the two files below 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 still have any issues, please let us know.