.\" $NetBSD: prep,v 1.1 2011/05/21 07:09:09 tsutsui Exp $ . First and foremost, before beginning the installation process, .Em make sure you have a reliable backup of any data on your Windows CE or Mobile memory and settings that you wish to keep. Sadly, there is no freely available program to accomplish this task, so you must use .Tn ActiveSync or another commercially available program to backup your Windows CE or Mobile machine before installing .Nx*M .