At times you might encounter a QuickBooks Fatal Error during the installation or while performing an update of the program on Windows operating systems. Once you get the fatal error in QuickBooks it displays "Fatal Error During Installation: Installer encountered an internal error or an error related to.NET framework. This happens when you try to install QuickBooks or update it and it is a run-time error". With the help of this article, we will show you how you can easily get rid of this fatal error message from QuickBooks so follow the complete article for detailed information. Looking for Experts Guidance on Resolving QuickBooks Fatal Error ! Call QuickBooks Error Support Helpline Number (844)-888-4666 Symptoms of QuickBooks Fatal Error There are few symptoms that you can analyze to figure out if you have really encountered a QuickBooks Fatal Error as sometimes the error does not display any message to the user and the installation and update of QuickBooks shu