HP Jornada 420 - Manual (Page 90)

86 Hewlett-Packard Jornada 420 Palm-size PC
The HP Jornada must have the same regional settings when
you restore as you had when you completed the backup.
Otherwise, you cannot restore the files. To change regional
settings, on the Start menu, tap Settings, and then tap
Regional Settings.
Customizing g tthe e HHP P JJornada
This section describes ways you can add software and accessories
to the HP Jornada.
Finding third-party software
You can add more capabilities to the HP Jornada by installing
third-party software. A variety of commercial software is
available for Windows CE, including custom business
applications, system utilities, and games.