Links to free downloads:
Windows Media Player (WMV movie)
Windows users: please upgrade to the latest player for your system from Microsoft Windows update or download this old style Windows Media Player like player which will let you save the videos on your harddisk before playing !
MAC users: download and install the free Windows Media Player for MAC player from Microsoft
PowerPoint 2003 viewer – displays version of PowerPoint presentation before and up to PowerPoint2003
Real Player (RM, RAM movie)
Quick Time (QT movie)
Special text readers:
Adobe Reader (PDF text files)
Microsoft PowerPoint 2003 viewer (PPT presentations): show all presentations made with Microsoft PowerPoint, before and up to PowerPoint2003 version!