Compress PowerPoint and Word files without zipping software

How many times have you struggled to send PowerPoint Presentations and Word documents to your friends / colleagues only to be overwhelmed by their sheer size! You can choose to zip or rar these files and send them across, but this would require the user there to have a program to unzip or unrar the files. PPTminimizer for Word and PowerPoint compresses PowerPoint presentations and Word documents without changing the file formats.