Error code h505

Error code H505 indicates a problem with multi-user hosting setup in QuickBooks. This error commonly occurs when a user’s computer fails to obtain the IP address of the host computer. Resolving this issue involves checking network settings, firewall configurations, and ensuring proper communication between computers. If you encounter Error code H505, carefully follow troubleshooting steps to restore connectivity and resume seamless operations in QuickBooks multi-user mode.


Error code h505 – What could be causing this error?

When encountering the Error code H505 in a system or application, several potential causes must be considered to address this issue effectively. Some common reasons for the H505 error code include:

  • Network Issues: Problems with network connectivity or configuration can lead to the H505 error.
  • Firewall Blockage: Firewalls blocking the communication between the server and client can trigger the H505 error.
  • Incorrect Hosting Configuration: Improper setup of hosting settings may result in the H505 error code.
  • Incorrect Settings: Incorrect settings related to the server or client configuration can cause the H505 error to occur.
  • DNS Resolution Problems: Issues with Domain Name System (DNS) settings can also contribute to the H505 error.

By addressing these potential causes and troubleshooting each aspect systematically, it is possible to resolve the Error code H505 effectively. Ensuring proper network connectivity, firewall permissions, hosting configurations, settings accuracy, and DNS resolution can help eliminate this error code.

Error code h505 – How to Fix?

To resolve Error code H505 in QuickBooks, follow these steps:

  1. Check network connectivity: Ensure all computers are connected to the same network. Restart your router and try accessing QuickBooks again.
  2. Modify hosting settings: Open QuickBooks on the hosting computer, go to File, Utilities, and select «Stop hosting multi-user access.» Then, restart QuickBooks in multi-user mode.
  3. Set up firewall permissions: Configure your firewall to allow QuickBooks through. Add exceptions for QuickBooks in your firewall settings.
  4. Verify services: Press Windows + R, type «services.msc,» and hit Enter. Make sure all QuickBooks services are running.
  5. Use QuickBooks File Doctor: Download and run the QuickBooks File Doctor tool to diagnose and fix network issues.

By following these steps, you should be able to resolve Error code H505 in QuickBooks and regain access to your company file.


Error code H505 typically occurs in QuickBooks when the computer on which the company file is located needs additional configuration. To resolve this issue, ensure the hosting settings are correct, run the QuickBooks File Doctor tool, and verify the settings of the hosting computer. It’s crucial to address this error promptly to avoid any disruptions in accessing your QuickBooks company file.

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