Instead, in cases where two versions of Office are needed, it is recommended that one version be run in a virtual environment (for example, using Windows Virtual PC which is explained in Microsoft KB 958559 ). To install multiple versions of Microsoft Office on the same computer, take note of these important considerations: This article is meant to provide basic guidelines, and information should you want to use a multiple Microsoft Office configuration.
NOTE: Dell does not support the installation or use of multiple versions of Microsoft Office.