QuickBooks Error 15215 generally occurs because of interference from some other application of your PC running in the background. Any virus, malware or even Anti-virus software may also affect some QuickBooks file which in turn affects the payroll update and causes this error to happen. In this article, we will see all the methods to troubleshoot QuickBooks error 15215. If you are facing this error or you need assistance in anything related to QuickBooks then contacts us at our (855)-526-5749. Resolving QuickBooks error 15215 by Rebooting the Computer When you get error 15215, you also get the error message suggesting you to reboot your computer. When you restart your computer, it automatically shuts down all the running apps and terminates their functioning. So, if some app was interfering before, it might get shut down thus this is a method of resolving QuickBooks error 15215 by rebooting the computer. If it is still not solved then you should check the programs...