What to do if the Windows firewall is blocking QuickBooks?
- Joan Martin
- 16 minutes ago
- 2 min read

Are you experiencing the Windows firewall is blocking QuickBooks error? Windows firewall is a crucial way to keep your system safe from virus or malware threats. But at the same time, the firewall can block unwanted programs if it sees them as a threat to your desktop. There could be several causes for this error to intrude on your system; read them below in this guide. Let us have a look at the solutions here and try to eliminate this error from our desktop.
Talk to our experts on 1.855.738.2784 and get their assistance in fixing the 'Windows firewall is blocking QuickBooks' error. Speak to them directly and try to fix this error.
Some reasons behind the 'Windows firewall is blocking QuickBooks 2021' error
If the Windows firewall considers QuickBooks not safe for your system, it can block the connection to the server.
The 'Windows firewall is blocking QuickBooks 2021' error can come up if any third-party antivirus program blocks QuickBooks.
Check if the ports used by QB are not disabled, as that could also be the source of the error.
Also Recommended: How to fix Error 6138 105 in QuickBooks?
Key considerations
Operating a tool hub for such bugs can be helpful in fixing them efficiently. Now, check if you have a tool hub. If not, download it on your system.
Check if the QB and Windows have the latest updates.
How to fix the 'Windows firewall is blocking QuickBooks desktop' error?
Refer to the solutions here and try to improvise them to eliminate the 'Windows firewall is blocking QuickBooks desktop' error.
Solution 1: Attempt to disable the firewall
Access your control panel from the start menu and open it. Head to the Windows firewall tab now.
Now look for the Turn Windows Firewall On/Off option and then tap on the "Disable Firewall option.
Head back to your QB application now and see if the firewall is creating any blockage.
Solution 2: Operate QB file doctor now
Consider downloading the tool hub from the official website and initiate the downloading procedure now.
Once done, go ahead with the prompts on your screen to finish the installation. Check and make sure the installation of the tool hub is done correctly.
Access your tool hub now and move to the section Company File Issues. Now, let the QB file doctor operate here.
You can also open the file doctor manually and then look for the company file. Heading forward, click on check your network and file and then on the continue option.
Put in the admin password for your QB account and tap on the next option. At last, wait for the process to conclude.
Summary
With this brief and handy guide, you can now eliminate the Windows firewall is blocking QuickBooks error. Reach out to our experts and get their help if you are still stuck with this bug in your QB. Their detailed guidance will help you fix the error quickly. Call them on 1.855.738.2784.
Recommended Reading: What is a QuickBooks Invalid Product Number?




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