Printer not activated error code 20

  Printer not activated error code 20  is very common in Windows 7, 8.1 or 10. Your printer displays this error when you are trying to save a PDF. Also, when the PDF converter fails to read the activation code, this error occurs. While some users report about this error while trying to print an Adobe document, after Microsoft update or while using the Quick Books software. Some other popular causes of the occurrence of this error are due to conflicts in the device manager, missing printer driver or if any wrong printer is set as the default printer. Before you proceed towards solving your queries regarding  how to fix printer not activated error code 20 ,  check whether your printer is working or not. You can verify this by printing a self-test page and also check the USB connectivity from printer to computer. After verification, you can try out any of these applicable solutions to fix printer error code 20. Solution 1: Set your printer as the default printer Go to Windows Search and t