QuickBooks Error 15271: Causes, Prevention, and Fixes" Error 15271 disrupts payroll or program updates, caused by incomplete installations or permission issues. To fix it, update QuickBooks Desktop, disable User Account Control, and reattempt the update. Regular software maintenance can help prevent similar errors in the future. https://medium.com/@quickbooksintuitblogs/quickbooks-error-15271-easy-fixes-for-update-and-payroll-issues-0ca149fa3a1d