I believe as a Computer user, we already knw what a Power point is, as well as a Flash movie..

HOW TO INSERT FLASH MOVIES INTO POWERPOINT SLIDES

STEPS

Before you do this, make sure FLASH PLAYER is installed.
* 1st and foremost, Open the presentation in which u want to insert a flash movie
Now click on "TOOLBAR" option
4rm the "VIEW" menu and choose the option title "CONTROL TOOLBOX", Here, a small floating menu will appear wif the Title "CONTROL TOOLBOX"
Using 'Control Toolbox' toolbar, Click on the icon that looks like hammer for more Controls and scroll the objects then choose the object "SHOCKWAVE FLASH OBJECT"
Now using your mouse pointer, draw the size and position where you want to play a Flash movie.
Now right click on the box and select "PROPERTIES" option.

A small Properties box wil appear wif different options.
Under the Alphabetical tab, click the Option "MOVIE" and type the full path of Flash movie in the blank cell next to movie.
Again under same Tab, set the property "true" for "PLAYING" and "EMBED MOVIE" objects to add and play the Flash file automatically with slide. Here u can also set the quality, width, scale and window mode objects for flash file.
Finally, close the "PROPERTIES" dialog box, Save ur Powerpoint Presentation and run it for a test and see..

Read More Here: http://9jabaze.forumotion.com/t27-full-tutorial-on-how-to-insert-flash-movie-into-powerpoint-slides