I've spent the last couple of days trying to figure this out and came down to needing a exe. file called Run Parcheck.exe but I cant find it anywhere on the gerber software or on my computer. I have the dinosaur version of omega ( 1.56 ) does that make any difference?
Pulling my, not so much left, hair out...
Pulling my, not so much left, hair out...

there is no exe. file in my ParCheck folder...
and it is now up and running just like new.
...Rick