PowerPressed attempts to optimise a presentation where the following security property has been set and the file opened for ReadOnly Access: Password to Modify An information dialog will appear automatically whenever a Modify Password Protected file is opened in ‘Read Only’ mode. Work Around Steps Get Proper Passwords for Modify Password Protected File OR... 1Open Read Only PowerPoint File 2View Menu, Slide Sorter 3Edit Menu, Select All 4Edit Menu, Copy 5File Menu, New, Blank Presentation 6View Menu, Slide Sorter 7Edit Menu, Paste 8PowerPress the new PowerPoint file