C<hivefile> is some Windows Registry binary hive, and C<\Path\To\Subkey>
is a path within that hive. I<NB> the path is relative to the top
of this hive, and is I<not> the full path as you would use in Windows
C<hivefile> is some Windows Registry binary hive, and C<\Path\To\Subkey>
is a path within that hive. I<NB> the path is relative to the top
of this hive, and is I<not> the full path as you would use in Windows