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Tuesday, December 5, 2023

Resolving QuickBooks Error H202 A Complete Guide

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QuickBooks Error H202 can disrupt your workflow and hinder access to QuickBooks company files in multi-user mode. In this article, we will delve into the reasons behind this error, the signs indicating its occurrence, and provide a comprehensive troubleshooting guide. Additionally, we will address frequently asked questions and conclude with a toll-free helpline number (+1-888-704-1357) to seek support from QuickBooks Data Services.

Reasons for QuickBooks Error H202:

  1. Incorrect Hosting Configuration: Misconfiguration of the hosting settings on the server or workstations can lead to Error H202.
  2. Network Connectivity Issues: Poor network connection or firewall restrictions can prevent QuickBooks from establishing a connection with the company file.
  3. Damaged Network Data Files: If the network data files (.ND files) are damaged or inaccessible, it can trigger Error H202.
  4. Hosting Service Issues: Incompatibility or conflicts with third-party hosting services can also contribute to this error.

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Signs of QuickBooks Error H202:

  1. Error Message: QuickBooks displays an error message indicating “Error H202” or “QuickBooks is unable to switch to multi-user mode.”
  2. Inability to Switch to Multi-User Mode: You are unable to access the company file in multi-user mode, preventing collaboration with other users.
  3. Delayed File Opening: Opening the company file takes longer than usual, or there is a significant delay in accessing the file over the network.

Prior Considerations before Troubleshooting:

Before proceeding with troubleshooting, it is important to consider the following:

  1. Check Network Connectivity: Ensure that the server and workstations have a stable network connection, and there are no firewall restrictions blocking QuickBooks communication.
  2. Verify Hosting Settings: Check the hosting settings on each workstation and ensure that only the server is set to host multi-user access.
  3. Backup Company File: It is crucial to create a backup of the company file before attempting any troubleshooting steps to avoid data loss.

Troubleshooting Steps for QuickBooks Error H202:

Note: Perform these troubleshooting steps in the order presented below:

  1. Verify Hosting on the Server:
    • Open QuickBooks on the server computer.
    • Go to the “File” menu, select “Utilities,” and ensure that “Host Multi-User Access” is not selected. If it is, choose “Stop Hosting Multi-User Access.”
  2. Review Firewall Settings:
    • Configure your firewall settings to allow QuickBooks access through the necessary ports.
    • Add QuickBooks executable files (QBW32.exe, QBUpdate.exe, QBDBMgrN.exe, and QBDBMgr.exe) as exceptions in the firewall.
  3. Create a New Network Data File (.ND):
    • Locate the folder where the company file is stored.
    • Find the corresponding .ND file for the company file (e.g., companyfilename.qbw.nd).
    • Right-click on the .ND file and select “Rename.” Add “.OLD” at the end of the file name.
    • Open QuickBooks again and try accessing the company file.
  4. Update QuickBooks:
    • Ensure that QuickBooks is up to date with the latest release and patches.
    • Go to the “Help” menu, select “Update QuickBooks,” and follow the prompts to install any available updates.
  5. Reconfigure Hosting:
    • Open QuickBooks on each workstation and go to the “File” menu.
    • Select “Utilities” and choose “Stop Hosting Multi-User Access” if it is enabled.
    • Restart the workstations and reconfigure them for hosting by following the same steps but selecting “Host Multi-User Access” instead.
  6. Restart Network Devices:
    • Power off the router, modem, and all network devices.
    • Wait for a few seconds, then power them back on. Allow the devices to fully restart before testing QuickBooks.
  7. Seek Professional Assistance:
    • If the troubleshooting steps above do not resolve Error H202, it is recommended to contact QuickBooks Data Services at the toll-free helpline number +1-888-704-1357.
    • Their experienced professionals can provide specialized support tailored to your specific error and offer further assistance.

Frequently Asked Questions (FAQ):

Q1: Can I still work with QuickBooks in single-user mode when Error H202 occurs?

A1: Yes, you can work with QuickBooks in single-user mode even if Error H202 is present. However, you won’t be able to collaborate with other users until the error is resolved.

Q2: Will I lose my data during the troubleshooting process?

A2: No, the troubleshooting steps mentioned above do not involve data loss. However, it is always recommended to create a backup of your company file before proceeding with any troubleshooting.

Q3: How long does it usually take to resolve QuickBooks Error H202?

A3: The time required to resolve the error varies depending on the complexity of the issue and the effectiveness of the troubleshooting steps. It is advisable to follow the steps patiently and seek professional assistance if needed.


QuickBooks Error H202 can disrupt multi-user access and hamper productivity. By following the troubleshooting steps outlined in this article, you can resolve many common issues associated with Error H202. However, if you encounter persistent problems or need personalized assistance, QuickBooks Data Services is available to provide expert support. Reach out to their toll-free helpline at +1-888-704-1357 for further assistance. Ensure the smooth functioning of your QuickBooks multi-user environment by addressing Error H202 promptly and efficiently.

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