If you are running your QuickBooks 2009 on Windows 10, this obviously shows the evidence of automatic notifications of updates have stopped working like the QuickBooks does not update on it’s own. In comparison to Windows 10 which you will find updating itself twice on an average in a month, QuickBooks automatically updating itself since May 2012. Therefore, technical compatibility issues are one of the reasons for QuickBooks error code 20. Reading this blog post till the end, will help you to learn the simple procedures to get rid of this QuickBooks printer not activated error 20. However, for further details, you can reach out to our tech professionals using our support line. Our team of certified professionals will help you to fix the bug in no time.