Step 1. Most PC based computers which have Microsoft Office will be listed on the Start Menu in the bottom left hand corner of the screen. Click on the start Button and then move your mouse up and drag it over the “All Programs” tab. Continue to drag it up until you reach the “Microsoft office” tab, then slide your mouse to the right and hold it over the “Microsoft Office Power Point” tab which will be highlighted blue as shown below. Left click on your mouse once to start the software.