QuickBooks error H303 is one of the most notoriously known network errors. Usually, the company file is connected via a remote connection. If a connection cannot be established with the company file before the timeout, then error code H303 is related to the multi-user mode not working in QuickBooks.
This error code H303 usually is indicative that the machine on which the QuickBooks business file is kept requires additional configuration. There are multiple errors in this category, which are described as under.
These different error codes signify different underlying issues that may be causing problems with the connectivity. Let’s start with the most basic solution.
Just like any other uninvited occurring error, it can also take place due to various reasons, let us dig further and know them with a better understanding.
Follow all steps and instructions to troubleshoot the QuickBooks error H303 related to multi-user mode.
In Windows, the firewall settings can prevent QB from connecting with the company file that is on a remote server or system. You can turn off the firewall to see the impact. Also, you may have to change advanced firewall settings to fix this connectivity issue.
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Yes, it is possible to form a new setting with firewall authentication. Here’s how to do it:
● First, Click on the control panel in your open window and check the Firewall authentication options.
● Second, Following that, users must select Allow a software via the firewall.
● Third, once the above step is done, Then, from the exception list, choose Add Programs and Add QuickBooks 20xx.
● Finally, After concluding the entire procedure, restart QuickBooks to validate the new adjustments.
Fortunately, it is possible to change the location of the folder, here’s how to do it:
● First, proceed to form a new folder.
● Second, you will see the prompt on the screen, further provide Window access permission, and also make sure to include the required settings.
● Thereafter, move to mark and copy the .QBW folder.
● Finally, paste it to that new folder.
For correctly extract one’s server name, here’s what to do:
● Type Run into the Windows Start menu. Enter CMD into Run.
● Next, ipconfig/all into the CMD window and click Enter.
● Find the Host Name in the Windows IP Configuration Your server name is on the right.
● Also, keep the hostname handy at all times.
