On Friday, March 28, 2003, 9:55:42 AM, Nick wrote: > Hi, > I am wondering if it is possible to write a Ruby script to change the > directory, inside a Command Prompt window? > I want to do something like: > Before: c:\>>ruby rubychdir.rbw data > After: c:\data>> > Is this just not possible? Just not possible. A Ruby program, like any other program, can only affect the environment of its own process and child processes. Gavin