To print invoices directly from the BUSY software and it always opens up a PDF preview first, to solve this follow these steps:
Step 1: Open Control Panel on your computer.
Step 2: In Control Panel, go to the Hardware and Sound section.
Step 3: Within Hardware and Sound, locate and select Devices and Printers.
Step 4: Choose your default printer, right click on it, and select Printer Properties.
Step 5: In the Printer Properties window, look for an option related to saving as PDF during printing.
Step 6: Disable or uncheck this option to prevent saving as PDF and enable direct printing.
By following these steps and disabling the PDF saving option, you should be able to print your invoices directly without generating a separate PDF.