MS PowerPoint not update after save the file
Some users have reported that they make changes to their presentation and save; then when they re-open the presentation, the changes are not there.
One known cause for this:
- If you're using Windows Vista or Windows 7
- If the presentation is opened from Network ,Shared drive
- If the presentation is open in preview pane
Changes to the file may not be saved, be sure to close the preview pane.