Content explains how to determine the last version of QuickBooks used to open or backup the company file.

For Point of Sale to run properly, your computer must meet minimum qualifications in speed, memory, disc space, and video resolution. This content contains these specifications for all versions.

General information about using Intuit Information File (IIF) files to import or export QuickBooks data. With IIF files, you can import and export a variety of data between company files and QuickBooks editions, import transactions from other programs into QuickBooks, and import QuickBooks Timer activities.