The QuickBooks error code 15271 is a commonly encountered error, especially when you try to update/install or while downloading the QuickBooks desktop version i.e. the Pro/Payroll/Desktop. This error code comes up with an error message: The payroll update was not completed successfully. A file cannot be validated. The error messages indicate that there is a file that cannot be validated. If you are also facing this error, then, in that case, make sure to read this post ahead, as we will be discussing the quick fixes, causes, and various other facts related to this QuickBooks error 15271 in this blog. For any other QuickBooks issues or technical guidance, please contact our helpline at +1-844-499-6700. Our QuickBooks experts will do their best to answer all your QuickBooks questions.