Decribes how to update QuickBooks software with periodically released patches. Covers both in-product and manual update methods.  

Information about installing QuickBooks on additional computers. The number of users you purchase licenses for determines the number of computers on which QuickBooks has been installed.

You can register copies of QuickBooks that have never been registered, or you can reregister previously registered copies (including copies that are now discontinued) online or by phone. If using multiple copies of QuickBooks, you must register each copy that has been installed on every computer.

Explains concept of, usefulness of, and how to set up QuickBooks Remote Access Services (Premier 2004 and newer, Enterprise 4.0 and newer).

This article describes the various ways you can get the QuickBooks information and support you need.