Tested Troubleshooting Methods for QuickBooks Error H303

QuickBooks is an efficient software tool for middle to small-sized businesses to carry on their daily accounting needs through automated means. Its innovative and simple interface with useful tools and a dedicated 24*7 customer support has helped make a name in today’s market. However, even to this day, errors and bugs like QuickBooks error H303 continue to bother QB users. Let’s diversify its context in the blog.

New users and experienced ones alike face issues like QuickBooks error H303 in their application. If you need an immediate solution for any of your problems, call on the toll-free number 800-417-5147 and get immediate support on the line.

What is QuickBooks Desktop error H303?

The QuickBooks error code H303 arises when the user tries to open the company file, and the QuickBooks fails to comply with the command. It also points out that the data file located on the computer needs some supplemental configuration. There are numerous reasons behind the occurrence of the problem. Some of them are listed below.

Causes that stimulate the QuickBooks Multi-User error H303

The connection path is blocked by the system’s firewall.
There could be damage to the network data file.
There is a possibility that the external network cable is defective.
The hosting configuration is incorrect.
The workstation computers fail to access the data file copy.

What are the solutions to fix the QuickBooks Company File error H303?

Solution- 1

In the workstation computer, open the Control Panel.
Go to the firewall settings and click on Allow a Program through the Firewall.
Select Add programs under the Exception list and add QuickBooks 20XX (XX being the product year of your software).
Click on Save and restart the computer.

Solution- 2

Start QuickBooks on all the computers connected with the company file through multi-user mode.
On all the workstations, go to the utilities and click on the Stop Hosting Multi User Configuration.
On the host computer, go to File and select Utilities.
Click on Host Multi User Configuration and close the window.
Reopen QuickBooks on all the computers.

Here comes the end of this blog on QuickBooks error H303 and its troubleshooting steps. We hope that you find the answer to your every query or problem in this written piece. However, if you still can’t budge the issue, call on the helpline number 800-417-5147 and get immediate technical support.

Related article :- QuickBooks error 30114