To fix the HP printer error nostringval, do the solutions provided in this article.
1. Change the Document to PDF
How to Change MS Word Document to PDF
2 Remove your Printer and Re-add it again – HP Printer Error Nostringval
How to Remove HP Printer
How to Uninstall HP Printer Software
How to Re-add HP Printer
If you are interested in learning more about HP printer errors, we recommend that you read this article: HP Printer Errors and Solution [Detailed]. In that article, we provide solutions to a host of HP printer errors.