Troubleshoot Quickbooks Firewall Error
                     Troubleshoot 
Quickbooks Firewall 
Error
Reasons behind QuickBooks can't communicate to the Company File
When QuickBooks is unable to interact with or build a connection 
with the company file, the "cannot communicate with the company 
file" error box shows on the screen. The error notice indicates that 
the user's computer's program is configured to allow shared access 
to the company file; yet, QuickBooks software fails to communicate 
with the company file for some reason.
Solutions to rectify QuickBooks can't communicate to the company file
Solution 1: Firewall Configuration
● Find the start option.
● In the search box, type Windows Firewall.
● The firewall window will be displayed.
● You must now select the Advanced Settings button.
● Following that, the user must right-click on the inbound rules and select the new rule.
● Find the port choice and then press the Next button.
● After that, the user must ensure that TCP is selected.
● Moving on, fill up the specific local ports field with the ports required for the QuickBooks year edition.
● The next step is to click the Next button after entering the port number.
● Check that you have decided to allow the connection and then re-click on the Next option.
● If prompted, confirm that you have marked all of the profiles.
● When finished, click the Next button.
● After that, click Create a Rule and then give it a name.
● Select the Finish option.
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firewall-error.html