The "Printer not activated Error code -20" typically is generated when the PDF Converter encounters an issue with the activation code used to enable the printer. The PDF Converter might not be able to read the activation code (activation code registry entry was not found).
Answers & Comments
HP All-in-One Products, HP DeskJet and HP Photosmart Printers - The Message "Printer Not Activated - Error Code 20" Occurs When Printing
- Step one: Make sure the desired printer is set as the default printer. ...
- Step two: Re-install the USB Composite Device from Device Manager. ...
- Step three: Reinstall the HP Software.
https://support.hp.com/in-en/document/c00759728
The "Printer not activated Error code -20" typically is generated when the PDF Converter encounters an issue with the activation code used to enable the printer. The PDF Converter might not be able to read the activation code (activation code registry entry was not found).