How do I fix QuickBooks error H202 when switching to multiuser mode after updates?

QuickBooks is a widely used accounting software designed to manage a variety of business tasks, including payroll, invoicing, and accounting. Many businesses use the multi-user mode to allow multiple users to access the same QuickBooks company file simultaneously, improving collaboration and efficiency. However, sometimes users encounter QuickBooks Error H202 when attempting to switch to multiuser mode, especially after a software update. In this article, we will explain the common causes of QuickBooks Error H202 and offer a comprehensive step-by-step guide on how to resolve it. What is QuickBooks Error H202? QuickBooks Error H202 is a network-related error that occurs when QuickBooks is unable to switch to multiuser mode . This typically happens when QuickBooks can’t communicate with the server hosting the company file. This error can be triggered after software updates, either for QuickBooks or Windows, or when there are issues with the database server manager or the netw...