Is it possible to recover corrupted keynote file? Keynote is an important application of iWork suite by Apple mainly created for mac OS X supported systems. It is a presentation application similar to PowerPoint as in Windows to allow you to create grand presentations keeping the uniformity of colors and fonts. Sometimes, when you try to access keynote files come across a message similar to this "Keynote can’t open the file because it is damaged". This condition takes place owing to a number of causes such as updating application, inconsistency related issues, corruption of file system mainly because of malfunctioning of application, improper system shutdown. All of these situation make the entire application useless and thus losing keynote presentation. If you do not want to part away with presentation then you must try to recover corrupted keynote file. Firstly you should check for the backup on Time Machine. If the keynote presentation has been saved on it, it can be easily restored. However, if it has not been saved, then you should try iWork recovery Software which has been designed to recover corrupted keynote file even if it has been deleted, corrupted or has become inaccessible due to formatting of the Mac machine.