Sure your hard drive has enough available space. Version will continually ask for an activation key.īefore deciding to install multiple versions of Microsoft Office, make Incompatible with other installed versions of Office. Warning: Office suites downloaded from IUware are You can install and use both Office 2003 and Office 2007 on the same Than one version of Office on a single Windows computer. Office product, but it is generally possible to install and use more Microsoft does not recommend installing multiple versions of any Information here may no longer be accurate, and links may no longer be available or reliable. This content has been archived, and is no longer maintained by Indiana University.