When trying to update payroll or QuickBooks Desktop, QuickBooks Error 15222 frequently arises because the update is blocked by firewall restrictions, internet settings, or anti-spyware software. There may be functional problems as a result of this mistake, which stops the most recent updates from downloading. The issue is typically successfully fixed with the right configuration of internet settings and security software. Contact a friendly and informed QuickBooks phone support specialist by calling 1.855.738.2784.