QuickBooks has stopped working after update" refers to a common issue where the QuickBooks software fails to launch or crashes following an update. This can occur due to various reasons such as corrupted update files, incompatible system configurations, or conflicts with other installed software. Users experiencing this problem may encounter error messages or a non-responsive application. Resolving this typically involves troubleshooting steps like reinstalling QuickBooks, updating system drivers, or contacting QuickBooks support for further assistance. For persistent issues, consult QuickBooks support or a certified professional for assistance at 1.855.409.2300.