QuickBooks Error 15270 messages could show up during program installation, while a Intuit Inc.-related software program (eg. QuickBooks) is running, during Windows start-up or closure, or perhaps during the setup of the Windows operating system. Keeping track of when as well as where your 15270 error occurs is an essential item of information in fixing the issue. Signs and symptoms of Error 15270 The QuickBooks Payroll Error 15270 appears and crashes the active program window. Your Computer often gets shut off with Error 15270 when running the same program. Error Code 15270 message displays every time you open QuickBooks. Windows runs very sluggishly and also responds very to mouse or key-board input. A user may encounter this QuickBooks Error 15270 while downloading a payroll update or QuickBooks update. Typically, you get this error message: “Error 15270: The (payroll) upgrade did not total effectively. The update is missing a file.” How do I fix Qui...