How to Install Different Versions of Delphi on one System

You shouldn’t have any problems installing and using more than one version of Delphi on one computer. All you have to do is install each version in different directories (setup does this by default) and keep in mind to install the versions from oldest to newest (Delphi 1 first … Delphi 2005 / CodeGear - Delphi 2007 last).