When I attempt to use QuickBooks in various modes, QuickBooks Error h202 is taking place. This error code indicates that the multi-user connection to the server is fully blocked. This error code warning message indicates that the company file is on another computer system and QB requires some assistance connecting. I am passing through this error code from a long time. When this error code happens, A QuickBooks fails to open a company file placed on another computer system. I don’t have resolutions for this error code. Can you provide the permanent solutions for fixing this error code?