If you are seeing the Byte Error below it is likely your " PDF " reader is not set to " Adobe Reader " as a default. The link below will help you set your Adobe Reader as the default PDF application. 

https://pattersonsupport.custhelp.com/app/answers/detail/a_id/22765/~/make-adobe-acrobat-reader-the-default-pdf-viewer

The error below usually occurs when you try to Print or Export from Byte.