Are you trying to download a payroll or perhaps the latest update for your QuickBooks but facing the QuickBooks Error 15221?

How To Fix QuickBooks Error 15221

QuickBooks Error 15221.

Among the following error messages will show up on your screen.

“The QuickBooks Desktop update did not complete successfully.” If you want to know Fix QuickBooks Error 15221 then you can contact our experts.

“Cannot connect with QuickBooks Desktop Payroll.”

Following reasons can trigger this error to exhibit through to your screen: If you want to know Resolve QuickBooks Error 15221 then you can contact our experts.
In case your windows files got damaged or corrupted.
Your web browser configuration is certainly not compatible to operate QuickBooks.
Your Internet Explorer Digital signatures are outdated.
These are the possible reasons which could result in the QuickBooks Error 15221 to show up. If you want to know Troubleshoot QuickBooks Error 15221 then you can contact our experts.

Now, that you understand what caused this error, why don't we guide you to eliminate this error. If you want to know How To Troubleshoot QuickBooks Error 15221 then you can contact our experts.

Solutions:
Solution 1: Optimize your Internet Explorer
Open your Internet Explorer and head to Tools > Internet Options > Advanced Tab > Settings.
Navigate to TLS options.
Be sure that the checkboxes in front of Use TLS 1.1 and Use TLS 1.2 are not ticked.
Verify that the checkbox in front of Use TLS 1.0 is checked.
Save the changes by simply clicking Apply and Ok.
You can now attempt to download the newest update.
Solution 2: Clean Install of QuickBooks in Selective Startup
Often, third-party applications on your computer can obstruct the installing of QuickBooks. This is exactly why Intuit recommends installing QuickBooks Desktop in Selective Startup. When you look at the safe mode no third-party application will interfere using the installation and therefore you will see no need of troubleshooting them.
Open the run command by pressing the keys Ctrl and R simultaneously on your own keyboard.
You need to key in msconfig within the text field and then click on Ok.
Go to General Tab >selective startup. Click the box in front of Load system services and Load startup items.
Go into the Services tab and disable all services.
Checkmark Hide all Microsoft services by clicking on it.
Restart your computer by selecting Restart into the system configuration.
Now, you can easily uninstall or reinstall QuickBooks using a clean install.
Retry downloading the latest update in QuickBooks.
Solution 3: Manually Registering Files
First File

Open the run command by pressing the keys Ctrl and R simultaneously on the keyboard or choose Windows Start and then click on Run.
Copy this “regsvr32 > SystemRoot > system32 > softpub.dll” and paste it in the open field.
In the event that you get any message while registering the file, the issue is with your computer. In this case, the sole option you have got is always to dial the QuickBooks tech support team Number.
Second File

Open the run command by pressing the keys Ctrl and R simultaneously on your own keyboard or choose Windows Start and then click on Run.
Copy this “regsvr32 > SystemRoot > system32 > WinTrust.dll” and paste it in the wild field.
Copy and Paste exactly the same text if you get any message on the screen, which will indicate that there's a problem along with your computer. Solution 4: Manage SSL state of the web browser
Open the online world Explorer and go to Tools > Internet Options > Content.
Look for an option which says “Clear SSL state” and choose it.
Restart the body.
Attempt to download the tax table update.
Solution 5: Manually Configure Your Firewall and Antivirus
You might face certain errors when your Firewall restricts Internet access. Some QuickBooks programs need an energetic web connection. Download the newest update for your firewall which might solve this problem. Otherwise, you are going to need to manually configure your Firewall.

Stick to the Steps Carefully or Contact Our ProAdvisorsThese would be the standard solutions for the QuickBooks Error 15221. However, if none of the solutions resolved the error for you personally then it might be possible that you may be having an even more complex problem together with your QuickBooks. In such a scenario we recommend our customers to dial the toll-free QuickBooks Customer Support Number and keep in touch with QuickBooks Specialists. They will have some special tools using that they will get rid of all the errors while explaining everything for you.