When you hear the word 'PowerPoint' in the workplace, most people immediately associate it with a computer presentation. Such is the power of the Microsoft brand and its PowerPoint software package. PowerPoint is widely used by business people, educators, students and trainers and among the most prevalent forms of persuasive technology.

Scoop.it; In PowerPoint for Mac you can also change the default aspect ratio from 4:3 to 16:9 to make modern widescreen presentations. Below we will see a useful tip for Mac users of PowerPoint that will help you to create widescreen presentations or convert your existing presentations to widescreen format.

Delete temporary cache and Internet files — they're weighing your device down Usually, when we close out of a window or exit out of a browser, our operating system will delete the thousands of small files that it downloads to display web pages. Best web browser for video streaming machine. Also, make sure you exit all web applications that compete for bandwidth with your media player.

CustomGuide’s Quick Reference for the Mac version of PowerPoint 2011 provides a handy “at-a-glance” tip sheet to get you familiarized with the basics, including: • Create new presentations • Insert and delete slides • Add multimedia • Speed up your work using keyboard shortcuts • Toggle through screen viewing options.