Windows Media Player
Is a versatile audio and video application for PC users that is built into the Windows operating system. However, if you don't have the latest version installed on your computer, you may want to click on the following link to upgrade this popular free program,Windows Media Player . (PC users only)
This application helps you organize and
play your own media files on your Mac or PC.
QuickTime Player 
Apple's popular QuickTime player is a digital media player
available not just for MACs, but also for PCs running Microsoft Windows XP or Vista.
The basic QuickTime player may be downloaded for free,
although a Pro version, which adds more capabilities,
is also available for purchase
Adobe Flash Player
Is a free video player software plug-in that
lets you view web content created in Macromedia's Flash video format.
One of the best features of Flash video is that the files are relatively small
and optimized for delivery over the web, so the videos quickly
begin to play when you access them. (Mac and PC users)
