: Unlike Mac OS X, Mac OS 9 installs are limited to one native language for the UI; the German version provides all menus, system messages, and bundled apps (like SimpleText) in German. Apple Support Community Performance and Fixes
Are you trying to with OS X or run it as a standalone system? mac os 922 deutsch german fixed
Use a 9.2.2 bootable CD/image to perform a clean installation. : Unlike Mac OS X, Mac OS 9
: Support for files larger than 2 GB and 128-bit file encryption directly in the Finder. installation guide for running Mac OS 9.2.2 on modern hardware via emulation? : Unlike Mac OS X