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Writer's pictureAllan ramsay

Complete Explanation & Resolutions for QuickBooks Error H303


QuickBooks Desktop users generally confront ‘H-series errors’ at the time of accessing the company file through the multi-user mode on the network. One of these ‘H-series errors’ is QuickBooks Error H303, which restricts users from opening the data file saved on the server via any workstation of the network.

Through this blog, you will be presented with effective troubleshooting resolutions for this technical problem.

Are you experiencing QuickBooks Error H303 on the system? Just dial 1-(855)-856-0042 to connect with our QB Technical Professionals Team.

Primary Factors That Provoke ‘H303 QB Desktop Error Message’

The ‘H303 QB Desktop Error Message’ primarily gets provoked due to the factors explained below:

  1. If the hosting setup is inaccurate on the system or if the Windows firewall is creating certain obstructions, then you are likely to confront this multi-user mode error.

  2. Having defective data files stored on the server can easily provoke this technical problem.

How Can ‘H303 Company File Error Code in QB Desktop’ Be Eradicated?

The ‘H303 Company File Error Code in QB Desktop’ can be rectified using the resolutions given below:

Resolution 1: Reconfigure the hosting setup across all the systems of the network to tackle this technical problem

  1. First & foremost, instantly move to any workstation on the network in order to launch the QB Desktop application, and after that, you should strike the ‘File’ menu to promptly choose the ‘Utilities’ tab on the screen.

  2. Next, accurately click on the ‘Stop Hosting Multi-User Access’ option in order to make sure that multi-user hosting is not available on the workstation, and then this step should be repeated on every workstation of your network.

  3. Thereafter, all the workstations will have valid hosting configurations, following which you can swiftly shift to the server computer on the network.

  4. On the server computer, you shall need to access the ‘File’ menu within the QB Desktop application, following which you can successfully hit the ‘Host Multi-User Access’ option located inside the ‘Utilities’ tab.

  5. Finally, the server system will act as a host for the data file, thereby allowing you to open the data file using the multi-user mode.

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Resolution 2: Repair the data file stored on the server via the ‘QB Database Server Manager’ utility

  1. Just go to the official Intuit website through the web browser on the server system in order to download the latest edition of ‘QuickBooks Tool Hub’.

  2. Here, make sure that the QB Tool Hub file (‘QuickBooksToolHub.exe’) is saved within the ‘Downloads Folder’ of the server computer, and once you access that file, you shall easily carry out the correct installation of QB Tool Hub using the appropriate steps.

  3. Afterward, successfully launch the QB Tool Hub by double-clicking on its icon & then you should easily tap the ‘Network Issues’ tab in order to access the ‘QuickBooks Database Server Manager’ utility.

  4. At this step, carefully utilize the ‘Browse’ option to get your data file stored on the server, following which you can start the scan & repair process by tapping the ‘Start Scan’ button.

  5. After the completion of the entire execution, simply move to any workstation to access the data file easily via the multi-user mode.

By using these two step-wise resolutions, you can effectively weed out ‘QuickBooks Error H303’. For further help & guidance, dial 1-(855)-856-0042 to reach out to our QB Specialists Team.

You may read also : QuickBooks Error PS038

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