From: balzer Date: 2010-05-06T02:20:06+09:00 Subject: How to use Ruby portable? I downloaded Ruby binaries, ruby-1.8.7-p72-i386-mswin32.zip I' wondering if it's possible configure all package of Ruby environment as a "Portable App" , the idea is to have a fully-functional Ruby environment that executes entirely from hard drive (or USB stick) eaving no footprint whatsoever on the machine it's run on -- no registry entries, no configuration files, etc. If I just unzip all Ruby package into 2nd hard drive, how to run Ruby files? Should I put programs inside some of Ruby directory? Will Ruby write to registry on interact with Windows programs?