Can i run file *.reg ?

[dong]

In Nullsoft Install System, i found command run file *.reg but this is not command, how have i must write code ? can you help me ?

[Red Wine]

I know, already answered on the other similar thread,

http://forums.winamp.com/showthread.php?s=&threadid=305154

However I'm wondering why one would like to deal with the registry by such an unsafe way while it is quite simple to do it with NSIS built-in instructions.