WinCE，不用hive-based，如何儲存registry

參考Registry OS Functions
http://msdn.microsoft.com/en-us/library/ms891458.aspx

可以用RegCopyFile
This function saves a copy of the current Windows CE RAM–based registry to a specified file.

以及RegRestoreFile
This function places the operating system in a state in which the registry can be replaced by the supplied file on a warm boot.