The QuickBooks Error 3371: Could not initialize license properties is a common warning sign displayed on the QuickBooks screen for the users whose firewall or anti-virus program is blocking the software activities. There are several methods to erase this error from your device, one of them is updating your Windows. Have a quick read of our blog here to understand how you can implement this. You can also get in touch with our professionals at 1.800.579.0391 for quick resolution.
source : https://sites.google.com/view/acc-24/blog/how-to-handle-quickbooks-error-3371

If you are getting an error message “QuickBooks export to Excel not working,” this indicates either the Microsoft Office is corrupt, or you have not installed the updates of your QuickBooks application for a long time. However, you can quickly rectify the issue by following the instructions listed in the linked article. For more help related to the error, reach QuickBooks support at 1.800.579.0391.

source : https://wolfensteincenter.com/2021/11/03/quickbooks-export-to-excel-not-working-how-to-fix-this/

The error code “QuickBooks not responding” is associated with a corrupt QuickBooks file known as ‘QBWUSER.INI’. You could learn more about ways to resolve the error an its causes in the blog by following the link provided. If you have other queries regarding the aforementioned error, dial helpline number 1.800.579.0391.
source : https://zumashare.com/2021/10/08/whats-the-best-way-to-fix-the-error-quickbooks-not-responding/

Did you know that if you do not have a vital internet service or your browser has stored a multitude of your cookies and cache data, you will most likely incur QuickBooks Error 9999? Have a quick read of our blog here to understand and implement the methods to resolve the same. Alternatively, you can ring the 1.800.579.0391 to speak with the trained professionals.

source : https://www.apsense.com/article/what-is-the-way-out-for-quickbooks-error-9999.html