How to Deal With QuickBooks Update Error 12045?

Troubled by QuickBooks update error 12045 and unable to find the right fix? Well, this is where you need professional guidance, and to make sure that you treat the error the right way, here we are with this segment sharing the quick fixes and other necessary information about this error. Talking about the QuickBooks error 12045, it falls under the 12xxx error series and is definitely treatable. The glitch usually shows up when you make an attempt to update QuickBooks to the latest version. One of the most common reasons behind the occurrence of this particular issue can be if the internet connection isn’t configured well, or if the time settings in your desktop aren’t configured well. You might end up in this error with a warning message on the screen: “Failed to download the update: Error 12045”. This particular error is often termed as QuickBooks update error and needs to be fixed immediately to avoid any further issues with the software performance. 

To help you tackle this error easily, we have curated this particular piece of information sharing the complete details about how you can deal with this QuickBooks error message 12045, its quick fixes and what actually causes this issue. Thus, to learn further stick around this segment carefully till the end.

You may see also: How to Resolve QuickBooks Error Code 6073 and 99001?

Effective methods to resolve QuickBooks error 12045

You can surely shun off the QuickBooks error 12045. All you need is to perform the right set of steps. And here are the measures that you can perform:

Solution 1: Update Date and Time Settings

It is important that you check the computer’s date and time settings, in order to ascertain that they are correct.

• Open the Control Panel on your system and navigate to Date and Time settings.
• Verify that the date, time, and time zone are correctly configured. If necessary, make the required adjustments.

• If the settings are already correct, you are required to repair QuickBooks installation to address any issues.
• After adjusting the settings, click Apply, then OK to save the changes.
• Close the window and open QuickBooks Desktop to check if the issue has been resolved.
• If the problem persists, scroll down to the methods below and understand the further fixes.

Solution 2: Use the SFC/scannow command

• Open the Command Prompt from the Start menu by searching for cmd.
• Then right-click and select Run as administrator.
• Next, type the command: sfc /scannow and press Enter.

• Allow the System File Checker (SFC) to complete the scan.
• Once the scan process is complete, try to update QuickBooks desktop to see if the issue has been resolved.

Check Also: How to Correct Cache Amount for QuickBooks Enterprise?

Solution 3: Verify the internet connection settings

Configure the internet settings by following the directions given below:

• Click on the Start menu and open the Control Panel.
• Navigate to Network and Internet, then select Change adapter settings.

• Ensure that there is no red “X” displayed on the Network icon, which would indicate a connection issue.
• Right-click on the network icon and choose Diagnose. This will launch the Network Connection Repair Wizard to automatically detect and fix issues.
• Next, go to the Network and Sharing Center, then click on Internet Options.

• Here you need to switch to the Connections tab and click on LAN settings.
• Head to the Network and sharing center and also click on the Internet options.
• Also, verify that the Automatically detect settings and then Use a proxy server for your LAN options aren’t checked.

• If either option is selected, uncheck them and click OK to save the changes.
• After that exit out of all the open windows and reboot QuickBooks to check if the error has been resolved.

Solution 4: Reset Internet Settings

• Open QuickBooks, then go to the Help menu and select Internet Connection Setup.
• Choose Advanced Connection Settings.
• In the Internet Properties window, click the Advanced tab.
• Click on Restore advanced settings to reset the configuration to default.

• Once done, click Apply, then OK to save the changes.
• Last step is to close all windows and attempt to update QuickBooks desktop again.

Check Also: How to Access QuickBooks Desktop Remotely from Anywhere?

Solution 5: Configure firewall settings

• You need to first tap on the Start menu, type Control Panel, and select it from the results.
• After that, navigate to System and Security, then click on Windows Firewall.

• If asked, click Yes to allow the program to make changes.
• Select Allow an app or feature through Windows Firewall, then click on Change settings.
• Once done with that, locate QuickBooks in the list of programs and ensure that both Private and Public checkboxes are selected.
• You now have to click on Add program.
• Also click on Browse tab and head to the C:\ProgramsFiles\Intuit\QuickBooks20xx\qbw32.exe
• Now click on Open and then Add tab.
• Click OK again to save changes and close the Windows Firewall settings.
• Additionally, you can put Port 80 & Port 443 corresponding to QuickBooks in the firewall advanced settings corresponding to the following executable files:
  • QBW32.exe
  • QBCFMonitorService.exe
  • FileManagement.exe
  • QBDBMgr.exe
  • IntuitsyncManager.exe
  • QBDBMgrN.exe
  • QBGDSPlugin.exe
  • QBLaunch.exe
  • AutoBackupExe.exe
  • Dbmlsync.exe
  • QBServerUtilityMgr.exe

Proper configuration of these settings ensures that QuickBooks desktop can communicate effectively through your firewall and minimizes interruptions during updates or data exchange.

Solution 6: Reset the previous update of QuickBooks

This solution requires you to check-mark the Reset updates option in the update QuickBooks window. To make things easier for you, go with these steps:

• Launch QuickBooks Desktop on your system.
• Navigate to the Help menu and select Update QuickBooks Desktop.

• In the Update QuickBooks window, go to the Update Now tab.
• Then check-mark the Reset Update box before clicking on Get Updates. (It will clear all the previous update downloads.)
• Click on Get Updates to begin downloading the latest updates.

• Once the update process is complete, restart QuickBooks to ensure all updates are properly installed.

Read Also: How to Fix QuickBooks Update Error Code 1328?

Solution 7: Remove all other installation of QuickBooks

• You need to open the Control Panel and navigate to Programs and Features.

• Review the list of installed programs and identify any duplicate or multiple versions of installed QuickBooks.
• Select each duplicate version one by one, then click on the Uninstall/Change option to delete all the installation of QuickBooks from the system.

• Follow the on-screen prompts to uninstall QuickBooks completely.
• Once all related versions have been uninstalled and removed, restart your system.
• After the restart and reinstall QuickBooks desktop using the correct installation files.
• Try updating the software and check if you still face the same issue or not.

What causes QuickBooks error 12045?

There are a bunch of factors that can drag you into this particular error, which we have tried to discuss below. Let us have a look:

• One of the basic reasons can be incorrect date and time settings of your system, as we mentioned earlier.
• You can further come across such an error, if there are multiple versions of QuickBooks in your system.
• Or if folder permissions are incorrect for the QuickBooks installation directory.
• You can also end up in such an error if the hosting configuration file has been damaged or corrupted.
• Another possible reason behind the occurrence of this issue can be if the internet connection is hindering your software connection.
• Or if you are using an outdated version of QuickBooks, then such an error can show up on your screen.
• Or if the company file itself is damaged.
• You can come across this issue if there is some sort of server issue.
• The firewall settings or poor Internet connection may be causing this update error.

How to Identify QuickBooks error message 12045?

Below are the key signs and ways to identify this error:

• There is a slow or Interrupted Internet Connection.
• You may see a message similar to: “Error 12045: Failed to download the update.”
• Your QuickBooks Freezes or becomes Unresponsive
• Firewall or antivirus may display notifications blocking QuickBooks access to the internet or update servers.

What are the ways to prevent QuickBooks error code 12045?

To avoid facing Error 12045 in QuickBooks desktop, you need to keep in mind the following tips:

• Maintain accurate date and time settings
• Avoid installing multiple QuickBooks desktop versions
• Use a stable and secure internet connection
• Also, configure firewall and security settings
• You should keep updated to your QuickBooks
• Regularly scan and repair system files
• Limit background running applications
• Use only official QuickBooks installers and licenses

Summing Up!

Getting rid of QuickBooks error code 12045 isn’t that difficult. However, if you aren’t an accounting professional and finding it difficult to deal with this issue, then we suggest you to connect with our technical team right away. Get on a call with our QuickBooks payroll support team at +1-800-761-1787, and get answers to your queries immediately. With an experience of more than a decade, we have catered to clients across the globe and have made remarkable steps in the direction of making the QuickBooks experience seamless and error-free for you.

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