5+ Tools to Compress PowerPoint Files


Microsoft PowerPoint does not include great compression algorithms to compress embedded images and videos. Any multimedia heavy presentation, will easily bloat in size. You can then just forget about emailing such presentations and most corporates define a maximum file attachment size that can be emailed.

Do not worry. There are freeware and commercial tools available that can compress these presentations to a manageable size without really impact the quality of the multimedia content.

Compressing from within PowerPoint

Let us first employ simple tricks from within PowerPoint to shrink file sizes.

Compress PowerPoint In Versions Before 2007:

  1. Open your presentation
  2. Click File Menu and then Save as
  3. In the save dialog box, click the Tools drop down menu
  4. Select Compress Pictures
  5. Select All Pictures in document
  6. Select Web/Screen unless you need to be able to print the presentation in high quality.
  7. Select Compress pictures and Delete cropped areas of pictures
  8. Click OK
  9. Confirm that you want to Compress Pictures
  10. Save your presentation to a new file

Compress PowerPoint In Office 2007:

  1. Open your presentation
  2. Click the Save floppy icon in the upper left hand corner
  3. Click the Tools drop down menu besides the save button
  4. Select Compress Pictures
  5. Click Options
  6. Check Automatically perform basic compression on save
  7. Check Delete cropped areas of pictures
  8. Check the appropriate target output
  9. Click OK
  10. Save to different file name

Commercial Tools

NXPowerLite can be downloaded as a free trial for 10 uses. It does a very good job of compressing PowerPoint files.

Powershrink is another graphical program for compressing Powerpoint presentations. It also mainly compresses the pictures. It can be downloaded and tried 20 times before a license must be purchased.

CZ-Ppt2Jpg For MS Powerpoint V2.0 is a batch ppt converter that converts powerpoint files to jpg/jpeg. They also sell many other convertors.

PPTShare is a Windows desktop client that compresses large PowerPoint files by as much as 95%. Huge PowerPoint files have long been a problem, and if the medium is going to see extensive use in the future it’s going to need some way to be usable on platforms like the web and mobile applications.

PPTminimizer reduces PowerPoint and Word files by up to 98% of their initial size using an intelligent compression technique.

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thanks, very helpful …..

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