On a regular basis, QuickBooks is widely used by a lot of business users. QuickBooks is very simple and efficient in using, hence a lot of business users prefer it for managing accounting tasks. I am also a business user and managing my accounting tasks with the help of QuickBooks. When I attempt to update QuickBooks desktop, I am passing through QuickBooks update error 12007. This error code occurs while making any changes to QuickBooks payroll service function. I am not sure about the main reason. I have taken suggestions from certified QuickBooks professionals. It can occur due to Internet connection failure. Wrongly configured system files can be another reason. Whatever the reason, I am unable to solve this error code. I have used my all options for solving this error code, but nothing is helpful. Could anyone guide me to resolve QuickBooks Error 12007?