In QuickBooks, Repeated issues such as QuickBooks Error Code 15105 can be highly frustrating for QuickBooks users. Such an error occurs when trying to update QuickBooks or payroll, triggered by a damaged or corrupted QuickBooks file. You may encounter difficulties opening the QuickBooks file in this scenario due to SQL Server error 15105. Additionally, attempting to back up the SQL database could fail, displaying an error message related to this issue on your screen. It's critical to fix error 15105 in QuickBooks Desktop since it might interfere with your operations, resulting in delays and inconsistencies when processing payroll.

We've included a section in this post that will lead you through each step of troubleshooting QuickBooks Error Code 15105. 

However, if you have any questions about this error code 15105, you are advised to contact our technical support staff at a toll-free number, 1.855.856.0042. Our qualified accounting specialists will be happy to assist you in troubleshooting these errors.

What are the Causes of QuickBooks Update Errors?

Now that you're familiar with this error, it's important to understand its underlying causes. Knowing the root cause of the issue can significantly aid in resolving the error. Let's explore the causes of update error 15105:

• Antivirus or system security applications may block communication.
• Restrictions on file read or write operations due to non-administrator QB user login.

Steps to Fix QuickBooks Update Error 15105

QuickBooks users may encounter various update error codes besides QuickBooks Error 15105, such asError 15106 in QuickBooks Desktop. Below are steps to help users resolve these QuickBooks errors and free themselves from them.

Solution 1: Remove the Antivirus software and rename the folder

• Launch Task Manager by pressingthe Ctrl + Shift + Esc keys keys.
• Navigate to the Processes tab and locate the antivirus software running.
• Select the antivirus process and choose End task.

Rename the folder where QuickBooks updates are stored

• Launch File Explorer on your computer by pressing the Windows + E keys.
• Navigate to C:\Program Files\Intuit\QuickBooks (year)\Components for 32-bit users or C:\Program Files (x86)\Intuit\QuickBooks (year)\Components for 64-bit users.
• Right-click the downloadqbXX folder and choose the Rename option.
• Replace XX with the version year of QuickBooks and add .old to the end of the name.

Recommended to read : Perform these Steps If QuickBooks Not Opening

Solution 2: Disable User Account Control (UAC)

Turning off the user account control can help resolve the issue. However, the procedures may change depending on the Windows version.

• Press Windows + R to launch the Run box on your computer 
• Type control panel and click OK.
• Select User Accounts.
• Click on Change User Account Control settings.
• If prompted by UAC, click Yes. 
• Move the slider to Never notify.
• Click OK to confirm the changes.
• Choose Always notify to turn UAC on.
• Click OK to apply the changes.
• Restart your system.

You may successfully fix error 15105 in QuickBooks Desktop by using the above-mentioned solutions. If these fixes don't work, though, you may get the help you need to permanently fix this mistake by calling the QuickBooks payroll support team at a toll-free number, 1.855.856.0042.

You may read also : A Quick Guide to Fix Bank Errors in QuickBooks Desktop