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When problems with network configuration prevent QuickBooks Desktop from switching to multi-user mode, a network-related error known as “H202 Error QuickBooks” arises. Collaborative work on the same firm file is hampered by this issue. It can be resolved by verifying firewall permissions, network settings, and appropriate host and server setups for smooth multi-user access. Please contact our team of QuickBooks professionals at 1.855.738.2784 if you require assistance immediately.