You can also use windows movie maker to help you make a presentation.As you know powerpoint is a such powerful tool for us make a presentation,therefor, I'd like to introduce you some useful websites to promote your powerpoint operation:
http://office.microsoft.com/en-gb/getstarted/FX101923361033.aspx
http://www.ppt-to-dvd.com/community/pptfaqs.html
