If something wrong has happened while you were creating the keynote file and it remained unsaved then you must be looking for how to recover an unsaved keynote presentation. There is an autorecovery option that can help you get back the unsaved files but it does not work always. Then in that condition you can use the iWork recovery software that will retrieve the file and restore it so that you can continue working on the files. You can know more about this in the following article.
How to recover an unsaved keynote presentation on Mac OS X Lion is the common question people generally ask. Mac OS X Lion 10.7 was launched by Apple with several new enhancement in the keynote application. It added many new features and fixed some bugs in the keynote to improve its performance. But there can be several situations when the keynote file will remained unsaved due to abrupt shut down, system freeze or any application error. You might be thinking that your keynote presentation is lost and you must be wondering how to recover an unsaved keynote presentation. The new keynote on Mac OS X Lion provides an AutoRecovery option which automatically saves the copy of keynote file in the system at regular interval. When you open the application after it had crashed it will show you the list of files that remained unsaved at that time. You can select and the application will restore them. In such cases the back up can not help you as the files were not even saved. If the AutoRecovery fails then the last answer for how to recover an unsaved keynote presentation will be using the Mac data recovery software.