Appeal No. 2003-1533 Application No. 09/566,910 because Kikinis' objective is to restore operation without human intervention whereas Perks system requires human intervention to reinstall the application programs. However, Perks states (column 1, lines 23-26) that application files "do not necessarily have to be saved" (emphasis ours). In other words, Perks does not teach that the application files cannot be backed up, just that the preferred embodiment does not back up such application files. Further, Perks' teaching that critical files such as configuration files, setup files, and user data files need to be backed up because they are difficult to recover after a system crash or hard disk failure applies whether or not the application files are also backed up. Therefore, we do not find the teachings Perks to be "wholly inconsistent with" the system of Kikinis. Appellants argue (Reply Brief, page 1) that Kikinis does not teach that the operating software stored in the second partition must be an exact duplicate of the primary operating software. However, Kikinis does disclose that an identical copy is preferable. Therefore, Kikinis does direct the skilled artisan to store an identical copy in the second partition. Appellants contend (Reply Brief, page 2) that the critical files of Perks, which include configuration, setup, and user data 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007