How to Fix QuickBooks Internet Connection Errors 15106? QuickBooks is a robust accounting software that enables its users to manage their businesses without a vast team or significant financial experts. But a few errors that keep popping up on and off may sometimes impact your business’s productivity. Internet Connection or IC errors are among some of the most common QuickBooks Errors 15106 (855)756-1077 any user may face. These errors are generally caused by damaged files, system firewalls, or incorrect Internet Settings. You may often receive them while downloading a payroll update and some of the most frequent IC errors are: IC67186429 IC67186457 IC6718407 2079784187 It doesn't matter if you're just starting out with your own business or continuing to manage a company with hundreds of employees, QuickBooks is one of the most downloaded and trusted database software in the world. More than five million people rely on it every day so they can successfully manage their busine...