
1) Brand that became generic 2) Electrical socket 3) Microsoft Office feature 4) Microsoft slide show software 
Found on 
https://www.crosswordclues.com/clue/powerpoint

Microsoft PowerPoint is one of the most useful presentation programs available. Its unique approach gives you the ability to create overheads, 35mm slides, notes for yourself, and handouts for your audience. PowerPoint lets you plan, compose, and create an entire presentation in a simple, structured manner. PowerPoint lets you create, manage, edit,...
Found on 
http://www.probertencyclopaedia.com/browse/GP.HTM

A presentation software package by Microsoft. A very useful tool for presentations (such as game concept submissions or game feature design meetings, developer bids, marketing/sales meetings) that forces the presenter to boil down his discussion points into short bullet points.
Found on 
http://www.sloperama.com/advice/lesson28.html
  No exact match found.