How to Fix QuickBooks Desktop Payroll Error 15271 (Maintenance Releases & Update Error)?

Published Date: November 19, 2023   Updated Date: May 14, 2025

Fix QuickBooks Error Code 15271

QuickBooks Error 15271 occurs during QuickBooks Desktop or payroll updates. It blocks the update process and shows an error message:

  • “Error 15271: The payroll update did not complete successfully. A file cannot be validated.”
  • “Error 15271: The update did not complete successfully. A file cannot be validated.”

This error affects QuickBooks Pro, Premier, Enterprise, Accountant, and Payroll. Common causes include User Account Control (UAC) interference, corrupted installation files, internet issues, or antivirus restrictions. To fix this error, disable UAC, run QuickBooks as an administrator, check internet settings, and manually update the software. We have mentioned the 12 methods below to fix QuickBooks Error 15271.

Method 1: Disable UAC in Windows

Follow these steps to turn off User Account Control (UAC) in Windows:

In Windows Vista:

  1.  Click the Windows button.
  2. Open Control Panel.
  3. In the search box, type UAC and press Enter.
  4. Click Turn User Account Control (UAC) On or Off.
  5. Select ON or OFF as needed.
  6. Click OK and restart your computer.

In Windows 7, 8 and 10

  1. Open Control Panel.
    • Windows 7: Click Start > Control Panel.
    • Windows 8: Type Control Panel in the Start menu and select it.
  2. In the search box, type UAC.
  3. Click Change User Account Control Settings.
  4. To disable UAC, move the slider to Never Notify.
  5. Click OK. If prompted, enter the admin password or confirm the action.
  6. Restart your computer if needed.
  7. To enable UAC, adjust the slider to your preferred notification level and click OK.

Important Notes:

  • Restart QuickBooks if the error continues.
  • Click Install Later, if the QuickBooks Update Service window appears.
  • Reset your QuickBooks release update if needed.

Method 2: Change the System Registry

  1. Use a registry repair tool to fix damaged QuickBooks registry entries.
  2. Press Start and type a command in the search box (do not press Enter).
  3. Press and hold Ctrl + Shift, then press Enter.
  4. Click Yes in the permission prompt.
  5. A command window will open. Type regedit and press Enter.
  6. In the Registry Editor, select Error 15271 or the entry you want to back up.
  7. Click File > Export.
  8. Choose a folder to save the backup.
  9. Ensure the selected branch is within the Export Range and save the file.
  10. Scan for malware and remove any detected threats.
  11. Delete unnecessary system files, including temporary files and directories.

Method 3: Clean Your System’s Junk Files

  1. Run a full malware scan to detect and remove threats.
  2. Delete junk files, including temporary files.
  3. Update device drivers to the latest version.
  4. Use Windows System Restore to undo recent system changes.
  5. Uninstall and reinstall QuickBooks Pro to fix related errors.
  6. Run Windows System File Checker by typing sfc /scannow in Command Prompt.
  7. Install all available Windows updates to keep the system stable.
  8. Perform a clean Windows installation if the issue persists.

Method 4: Update QuickBooks Desktop

  1. Open QuickBooks and go to the Help menu.
  2. Click Update QuickBooks.
  3. In the Update QuickBooks window, open the Options tab.
  4. Select Yes to enable automatic updates.
  5. Click Close.
  6. QuickBooks will now download the latest update. 

Method 5: Clean Install QuickBooks in Selective Startup Mode

  1. Press Windows + R to open the Run dialog box.
  2. Type msconfig and click OK.
  3. In the General tab, select Selective Startup.
  4. Check Load System Services.
  5. Go to the Services tab and check Hide all Microsoft services.
  6. Click Disable All, then uncheck Hide all Microsoft services.
  7. Ensure Windows Installer is checked. If not, select it.
  8. Click OK, then restart your computer.
  9. After the reboot, uninstall and reinstall QuickBooks.

Method 6: Install Payroll Updates in Safe Mode

  1. Open the Shutdown menu and click Restart.
  2. As Windows restarts, press F8 to open Advanced Boot Options.
  3. Select Safe Mode and press Enter.
  4. After Windows starts in Safe Mode, apply the Payroll Updates.

Method 7: Use the QuickBooks Install Diagnostic Tool

  1. Download QuickBooks Tool Hub from the Intuit website.
  2. Save the file in an easily accessible location.
  3. Open the folder and double-click QuickBooksToolHub.exe to start the installation.
  4. Follow the on-screen prompts to complete the setup.
  5. Open QuickBooks Tool Hub and go to the Installation Issues tab.
  6. Select QuickBooks Install Diagnostic Tool and run it.

Method 8: Run Windows System File Checker

  1. Press Windows + R to open the Run window.
  2. Type cmd and press Enter to open the Command Prompt.
  3. In the Command Prompt window, type SFC /Scannow and press Enter.
  4. Wait for the scan to reach 100%.
  5. After completion, restart your computer and check for errors..

Method 9: Clean Install QuickBooks in Selective Startup Mode

  1. Press Windows + R to open the Run window.
  2. Type msconfig and press Enter.
  3. In the System Configuration window, select Selective Startup.
  4. Uncheck Load startup items.
  5. Click OK and restart your computer.

Uninstall QuickBooks

  1. Open Control Panel.
  2. Click Programs and Features > Uninstall a Program.
  3. Select QuickBooks and follow the on-screen instructions to uninstall it.

Reinstall QuickBooks

  1. Delete the remaining QuickBooks files.
  2. Use the Clean Install Tool if needed.
  3. Download and install QuickBooks from the official source.

After the reinstall is complete, return to regular mode. The steps include:

  1. Press Windows + R to open the Run window.
  2. Type msconfig and press Enter.
  3. In the System Configuration window, select Normal Startup.
  4. Click OK and restart your computer.
  5. Check for any errors after the restart.

Method 10: Install a New Digital Signature Certificate

  1. Open C:\Program Files\Intuit\QuickBooks.
  2. Find QBW32.EXE, right-click it, and select Properties.
  3. Go to the Digital Signatures tab.
  4. In the signature list, select Intuit, then click Details.
  5. In the Digital Signature Details window, click View Certificate.
  6. In the Certificate window, click Install Certificate, then click Next.
  7. Click Finish, restart your computer, and update QuickBooks again.

Method 11: Update Windows OS

  1. Open the Start menu and go to Settings.
  2. Select Update & Security, then click Windows Update.
  3. Click Check for Updates, then select Download & Install if updates are available.
  4. After the update is complete, restart your computer.

Method 12: Configure Firewall and Security Settings

  1. Check if the firewall or antivirus is blocking QuickBooks updates.
  2. Adjust firewall settings to allow QuickBooks internet access.
  3. Restart QuickBooks and run the payroll update again.

Once configured, QuickBooks and payroll services will update without errors.

What are the Prerequisites to Fix QuickBooks Desktop Error 15271?

  • Run QuickBooks as an administrator.
  • Update QuickBooks to the latest version.
  • Ensure a strong and stable internet connection.
  • Temporarily disable User Account Control (UAC) in Windows.
  • Check that your payroll subscription is active and updated.
  • Install the latest Windows updates.
  • Temporarily disable security software if it blocks QuickBooks updates.
  • Restart your system before troubleshooting.

How to Identify QuickBooks Desktop Error 15271?

  • “Error 15271: The payroll update did not complete successfully. A file cannot be validated.”
  • “Error 15271: The update did not complete successfully. A file cannot be validated.”
  • QuickBooks update or payroll update fails repeatedly.
  • Your system runs slow or freezes while updating.
  • QuickBooks crashes during or after an update.
  • You receive system warnings about QuickBooks update failures.

How to Prevent QuickBooks Error 15271?

  • Update QuickBooks to the latest version.
  • Verify that your payroll service is current.
  • Run QuickBooks as an administrator.
  • Temporarily disable User Account Control (UAC) before updating.
  • Use a stable and strong internet connection.
  • Allow QuickBooks through security settings.
  • Keep Windows and drivers updated.
  • Use Disk Cleanup to remove temporary files.
  • Restart your system before installing updates.

When Should You Seek Professional Help for QuickBooks Desktop Error 15271?

Seek professional help for QuickBooks Error 15271 if basic troubleshooting does not resolve the issue, the error continues after updates, or QuickBooks crashes frequently. Expert assistance is necessary if payroll updates fail repeatedly or the system slows down due to the error. Support is also needed if security software blocks updates and you cannot fix it, or if disabling User Account Control (UAC) and adjusting firewall settings do not work. Also, professional help is required for complex technical errors, data corruption, or installation issues beyond basic troubleshooting.

Hire QuickBooks Error 15271 Resolution Services

Hiring QuickBooks Error 15271 resolution services saves time and prevents further complications. Many users prefer professional help due to repeated update failures, payroll issues, system crashes, or security conflicts. Dancing Numbers provides expert QuickBooks support with fast issue resolution, data protection, and system optimization. Our certified specialists ensure error-free performance, reducing downtime and preventing recurring problems. Businesses and individuals trust Dancing Numbers for reliable solutions backed by proven expertise. Connect with our support team online for fast, reliable service that gets your QuickBooks back into use!
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