Is your iWork program on iMac OS X disappeared ? You are not able to access any of your file related to iWork suite whether it is pages document, numbers file or keynote presentation. These must be your important files for your office and college and loss of them has really put you in a panic situation. You must be thinking why iWork program on iMac OS X disappeared and will you be able to get back your files. You may have lost you iWork program because the drive where it is installed has been formatted or you have accidentally deleted some system files related to it. Sometimes you are not able to open iwork program because the system has been infected by virus or there is any system error. You will have to reinstall the software to deal with iWork program on iMac OS X disappeared issue and to retrieve all the iWork files you can use Time machine backup utility and if it fails then iWork recovery software will restore all the files and they can be accessed and edited as before. You can use this method whenever iWork program on iMac OS X disappeared from Mac.