QuickBooks error 15271 is typically seen while installing the payroll update. The windows initially validate the file that the user has downloaded for its integrity. Moreover, the windows detects the problems and bugs within the downloaded file while validating, then therein case the it'd come up with a mistake message stating as “A file can't be validated” error. alongside that, the error may additionally be seen at the time of updating other windows applications. Visit- https://payroll.accountingerrors.com/quickbooks-error-15271/