QuickBooks Error H202 often appears when you try to open a company file stored on another computer in multi-user mode. This prevents proper communication between your workstation and the server. Causes can include network setup issues, firewall restrictions, or incorrect hosting configuration. To troubleshoot, you can verify network connectivity, configure Database Server Manager, and ensure proper hosting settings. Many users also resolve it by adjusting firewall and DNS settings. If Error H202 keeps blocking your workflow, reach out by calling +1-866-408-0444 for quick assistance.

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