There was an error loading the document for printing. Error Description: The system cannot find the file specified. You may not have the required Microsoft XPS Viewer installed on the computer.
If you are running Windows 10 or 11, here are detailed instructions on how to install XPS Viewer:
https://allthings.how/how-to-install-xps-viewer-on-windows-11/
Here's a YouTube video on how to perform the same steps:
https://www.youtube.com/watch?v=AcE7JbQR3Z8
If that does not work, change the Print Mode from Standard XPS Printing to GDI Printing. To do so, from within the Pro Contractor Studio program, click on Tools --> Options --> General. Set the Print Mode dropdown box to "GDI Printing" and try printing the design again.