Do you badly want to recover keynote presentation on Mac ? You had created the presentation files after so much of hard work and due to certain mishap the file is either lost or you can not open it due to its corruption. It may happen that you were working on the file and the application or the system closes abruptly. When you restart the Keynote you may get the list of files that were crashed and you can recover keynote presentation on Mac from there, however it is not always successful. If you have deleted the files by mistake then you can find in the trash but if it is empty then you will have to look for any other source which can be the time machine backup utility. There are also other reasons that can make the file go unresponsive. When the time machine does not work then you can use the iWork recovery software to scan the Mac drive which generates the list of file for recovery. You can get the preview and when you choose to restore they get saved at your given location. The files can then be edited and viewed. So get the software now and recover keynote presentation on Mac.