Go here for more information on QuickBooks system requirements. It cannot be installed on Mac computers or mobile devices using the iOS or Android operating systems. Install QuickBooks Desktop | Activate Your Trial | Toggle to the Pro Edition | Common Questions NOTE! Your trial software is for use on a Windows PC. Be sure to check out the Common Questions section at the end of this guide. Also included are instructions for toggling to the Pro edition of the software (necessary for some users). Included in this guide are instructions for installing the trial version of QuickBooks Desktop. QuickBooks ® Desktop Trial Software Installation Guide