Usually, QuickBooks Error 12007 happens when payroll or QuickBooks services are updated. It is frequently brought on by problems with internet connectivity, incorrectly configured system settings, or access being blocked by firewall limitations. Checking internet settings, upgrading security software, and making sure QuickBooks has adequate internet access are all necessary to fix the issue. Our QuickBooks Experts staff can be reached by phone at 1.855.738.2784.