Here ’ s What You Should Do If You Can ’ t Update QuickBooks Desktop If it indicates that your QuickBooks can ’ t update , it can be caused by several factors This error usually occurs when the software fails to update a required file , or the system does not have the correct permissions In this article , we will understand the causes of this error code in detail and learn about its effective solutions Sometimes , an error message appears on the screen , and the QuickBooks Payroll update remains incomplete Why Can ’ t I Update My QuickBooks Software ? If you know these possible causes , troubleshooting and fixing payroll update difficulties can be easier These elements must be considered when implementing the right fixes to overcome the problem and guarantee seamless payroll updates in QuickBooks Desktop QuickBooks was not run as an administrator Payroll Subscription expired or incorrect Service Key Missing or expired Digital Signature Certificate Internet connection or browser settings problem Corrupt or missing system files Now let ’ s know how to fix this error Quick Ways to Troubleshoot QuickBooks Update Error Whenever you face an issue when updating QuickBooks Desktop , you can execute the solutions detailed below Confirm that you use these troubleshooting fixes in the exact order described Quick Solution 1: Run QuickBooks as Administrator QuickBooks should always be opened in Admin Mode , especially when you are doing a significant update Right - click on the QuickBooks icon Choose the “ Run as Administrator ” option Now , update the payroll This method often resolves QuickBooks error code 15276 or other update errors the fastest because it gives the software full permissions Quick Solution 2: Check Internet and browser settings QuickBooks mainly relies on Internet Explorer settings The update may stop if the settings are incorrect or the connection is unstable Open Internet , go to “ Tools > “ Internet Options ”. Allow “ Automatically detect settings ” by going to “ LAN Settings “. Disable any proxy server ( if unnecessary ). This should resolve the problem you were facing when updating QB Desktop Quick Solution 3: Install a Digital Signature Certificate The absence of a Digital Signature Certificate is also a significant cause of this error Go to C : Program FilesIntuitQuickBooks Open “ Properties ” by right - clicking on “ QuickBooks exe ”. Select “ Intuit Inc .” in the Digital Signatures tab and click Data Select “ Install Certificate ” by going to “ View Certificate ”. Complete the process by clicking on Finish Restart the system and return to the QuickBooks Desktop update Quick Solution 4: Verify Payroll Subscription Key This error code can also occur due to an incorrect or expired subscription key Firstly , open the QB company file Navigate to Employees > My Payroll > Manage Service Key Add it again , and remove the current key The system will identify your service and allow the update if it is valid This method is especially effective if your service was recently renewed and you try to update the application Quick Solution 5: Use QuickBooks Tool Hub The Tool Hub , available on QuickBooks Desktop ’ s official website , is a handy tool for scanning and fixing these technical problems QuickBooks Download Tool Hub from Intuit ’ s website Install and open it Go to the “ Program Problems ” section Run “ Install Diagnostic Tool ” or “ Quick Fix My Program “. Sometimes , this tool automatically fixes even a complex problem , especially in cases like the one above Conclusion If you work in QuickBooks and constantly face an issue updating it , you can easily resolve this by following the step - by - step solution given above If the problem continues , contacting 1–855– 542–9309 Intuit ’ s official support team would be the best option