Compatibility issues between QuickBooks Desktop and Windows operating systems can sometimes cause startup failures. Updating both QuickBooks and Windows, checking system requirements, and resolving permission conflicts can restore functionality. These solutions help users maintain a stable accounting environment across modern Windows versions. ------ https://www.stickermule.com/faqs/qbdataserviceteam/quickbooks-won-t-open-how-to-fix-startup-issues-in-quickbooks-desktop