If you only need to a project file rather than edit it, use a free online viewer like ProjectViewer Central or GanttPRO . These allow you to upload an .mpp file and see the Gantt chart in your browser for free.
It is crucial to understand that . The Danger of Free Portable Downloads microsoft project portable download free upd
Ensure the drive you are running from is fast, as running complex software from a slow drive can cause lag. If you only need to a project file