How to Easily Resolve QuickBooks Error H303?


QuickBooks Error H303 typically seems once QuickBooks Company files would like an extra configuration. the most reason within the prevalence of QB H303 Error is to access the corporate file that’s placed on another laptop and also the computer needs extra setup and installation.

In this journal, you’ll get to understand the causes and also the solutions to motivate obviate QuickBooks Error H303.

What ends up in QuickBooks Error H303?

Below are the explanations of “why QuickBooks Error Code H303 arises”

  • If the communication method of the corporate files is blocked by the firewall.
  • Corrupted or just wrong .ND file will cause H303 error.
  • The computer network isn’t correct.
  • Because of some of the totally wrong hosting configuration settings.
  • The accounting package is unable to accumulate the corporate files that are hosted by the server or the scientific discipline address.

Solutions to repair QuickBooks Error Code H303

Listed below are the troubleshooting solutions to resolve QuickBooks H303 error:

Solution 1: transfer and Install QuickBooks File Doctor

Before mistreatment the QuickBooks File Doctor Tool follows the steps written below:

  • Make sure that you simply have put in QuickBooks on the server.
  • Now, run QuickBooks File Doctor.
  • Resolve the error associated with QuickBooks Multi-User Hosting.

Solution 2: Check whether or not QuickBooks Settings are correct

  • Firstly, open QuickBooks in multi-user mode.
  • After that, opt for the files on each computer, move to the Files > Utilities > Stop Hosting Multi-User Configuration.
  • Select any of the computers and switch on Hosting in it. For this, move to the Utilities > Host Multi-User Configuration.
  • Lastly, you’ve got to begin QuickBooks once more on each computer.

Solution 3: modification the situation of QuickBooks Folder

  • In Hosting laptop, create a brand new folder.
  • Set and share the Windows access permissions so, you’ll share the corporate files.
  • Copy the .qbw file and paste it within the new folder.
  • Access the corporate files in multi-user mode.

Solution 4: Reorganize firewall settings

  • Go to the “Control Panel”.
  • Select the firewall settings.
  • Now, choose to permit a Program through the firewall.
  • In the exception list, choose Add programs and Add QuickBooks 20xx.
  • Restart QuickBooks to verify whether or not the changes are done.


Finally, we tend to hope that the on top of the journal helped you in partitioning QuickBooks Error H303. In case, you’re facing any issue whereas making an attempt the steps written on top of then, quickly connect with our QuickBooks enterprise support experts. you’ll check with our Certified consultants at any time relating to any question.