From: Gregory Brown Date: 2006-04-01T00:12:15+09:00 Subject: Windows Registry tool. The code: require 'win32ole';class P;def initialize;@s=WIN32OLE.new "WScript.Shell"; @p="";end;def p p;@p=p;end;def sk k,v;@s.RegWrite "#{@p}\\#{k}", v;end; def gk(k);@s.RegRead "#{@p}\\#{k}";end;def i(file);`regedit /s #{file}`; end;end;puts P.new.instance_eval(ARGF.read) Usage: point at a script or input from stdin do something like this: p 'HKEY_LOCAL_MACHINE\Software\gaim' sk 'apple', 'banana' or i 'something.reg' p 'A\path\that\should\have\changed' gk 'this_key_should_be_different' Full list of commands: p - sets the 'path' i - imports a registry file sk - sets a key to the specified value gk - gets the value of the given key This program will print out the value of the evaluated code. (i.e. the last line executed) Sorry for the golfing and the ugly interface. I was just playing around and came up with this, and though maybe someone might find it useful?