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QuickBooks Update Error 12045 (When Installing the Update)

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QuickBooks is preferred by millions of businesses these days. To empower the users with enhanced features, QuickBooks keeps on launching new releases and updates, with solutions to bugs encountered in previous releases. The users simply need to install the latest updates and continue to enjoy the enhanced benefits.

However, many of the QuickBooks users have written to us that they have faced several error messages while installing the latest updates. The QuickBooks update error 12045 is one common issue faced by QuickBooks users. Are you one of them? In this case, we can provide the much-needed help to you. Simply read through this blog till the end. Here, we will look at some easy methods to resolve the QuickBooks Update Errors, once and for all.

Here we go!

What are the Causes of QuickBooks Update Error 12045?

This error is caused by one or more of the following reasons-

  • The Image of Windows icon png Windows security or firewall is blocking QuickBooks services
  • Presence of anti-adware, anti-malware or anti-spyware tools. They often recognize the QuickBooks updates as threats
  • The system date or time is not correct
  • Presence of multiple QuickBooks versions on your computer
  • Improper Internet connection settings

Steps to Fix QuickBooks Update Error 12045

Here, we are providing multiple methods to fix the QuickBooks Update Error 12045 issue.

Total Time: 25 minutes

Add Exceptions to Anti-spyware, Anti-adware or Anti-Malware

If you have installed these tools on your computer, update them and add exceptions to the below-mentioned programs and domains-
๐Ÿ”น QuickBooksupdate.exe
๐Ÿ”น QuickBooksw32.exe 
๐Ÿ”น Intuit.com 
๐Ÿ”น QuickBooks.com, 
๐Ÿ”น Payroll.com

Verify whether your System Time & Date Settings are Correct

๐Ÿ”น On your desktop, right-click on the System Clock 
๐Ÿ”น Click the Adjust Date /Time tab
๐Ÿ”น Navigate to the drop-down menu 
๐Ÿ”น Click on the change date and time option 
๐Ÿ”น Click Ok twice to continue 
๐Ÿ”น Close QuickBooks after confirming your selection, 
๐Ÿ”น Open QuickBooks again
๐Ÿ”น Try to install the latest updates see if you are getting the error message

Configure Windows Image of Windows icon png Firewall Settings

๐Ÿ”น On the keyboard, press the Windows start button 
๐Ÿ”น Locate Windows Firewall from the program list 
๐Ÿ”น Click it to open
๐Ÿ”น Now click the Advanced settings button
๐Ÿ”น Right-click on the Inbound Rules tab
๐Ÿ”น Click on New Rules
๐Ÿ”น Choose the appropriate port
๐Ÿ”น Click on Next 
๐Ÿ”น Verify if you have selected TCP as the protocol
๐Ÿ”น Click Next 
๐Ÿ”น Checkmark on Allow the connections
๐Ÿ”น Press Next to continue
๐Ÿ”น Select all the profiles displayed on your screen 
๐Ÿ”น Click on Next again
๐Ÿ”น Now assign a suitable name for the new rule
๐Ÿ”น Click Finish 
๐Ÿ”น Open QuickBooks again
๐Ÿ”น Try to install the latest updates see if you are getting the error message

If Multiple QuickBooks Versions are Installed on your Computer

This error may also occur if you have multiple QuickBooks versions (for example, QuickBooks Premier 2019 and QuickBooks Pro 2019) installed on your system.

Let us assume you want to install the latest updates only for QuickBooks Pro 2019. Here are the steps to follow in this case:
๐Ÿ”น Visit the QuickBooks Downloads and Updates page
๐Ÿ”น Select your Country
๐Ÿ”น Select the Product (QuickBooks Pro, in this case)
๐Ÿ”น Select the Version (2019, in this case)
๐Ÿ”น Click on the Search button
๐Ÿ”น Now click on the tab named get the latest updates
๐Ÿ”น Finally, follow the on-screen instructions to install the latest updates

We hope the troubleshooting steps mentioned above would help you fix the QuickBooks Update Error 12045. If the issue still persists, or, if you are having any difficulties in performing the steps shown above, kindly get in touch with some experienced QuickBooks experts.


Frequently Asked Questions (FAQs)

How can I Update QuickBooks in Automatic Update Method?

This is the default method to update QuickBooks. Here, QuickBooks performs an automatic check for any new update(s) on the Intuit server. The updates will then get downloaded automatically from the server even if you are not running the software on your system.

Please follow the steps below to update QuickBooks automatically to the latest release โ€“
๐Ÿ”ธ Go to Help 
๐Ÿ”ธ Click on Update QuickBooks
๐Ÿ”ธ In the next window, click on Options
๐Ÿ”ธ Here you can select โ€˜Yesโ€™ or โ€˜Noโ€™ for automatic update, as per your preference
๐Ÿ”ธ After enabling automatic update, you may either select or deselect the updates to download or remove
๐Ÿ”ธ Click on Save 
๐Ÿ”ธ Click Close to complete.

How can I Update QuickBooks Manually in Windows?

๐Ÿ”ธ Please follow the steps below-
๐Ÿ”ธ Uninstall the older version of QuickBooks
๐Ÿ”ธ Download the latest QuickBooks version 
๐Ÿ”ธ Close all the company files
๐Ÿ”ธ Open the Windows start menu 
๐Ÿ”ธ Click on QuickBooks Desktop
๐Ÿ”ธ Now, right click and select the option to run as an administrator
๐Ÿ”ธ The No Company Open screen will appear. 
๐Ÿ”ธ Click on the Help menu 
๐Ÿ”ธ Click on the Update QuickBooks Desktop tab
๐Ÿ”ธ Go to Options 
๐Ÿ”ธ Click on the Mark All tab 
๐Ÿ”ธ Select Save
๐Ÿ”ธ Click on Update Now 
๐Ÿ”ธ Click the checkbox titled Reset Update
๐Ÿ”ธ Click on the Get Updates tab to update

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