QB Error 12002 While downloading updates for payroll or QuickBooks, users can come across the QB Error 12002 . This error can be caused when your QuickBooks cannot connect to the internet properly. But other reasons can allow this error to show up on your desktop. You can read them in the next section of this blog guide. This error interrupts your update process, so to fix this, refer to the solutions below. We have helped you resolve this error with the solutions here. Quick
