in the case that your wc4 file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit wc4 file extensions.
Repeat this setence, but with the correct capitalization.
In the case that your WC4 file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit WC4 file extensions.