# Installation

> The eXtremeDB package you purchased is most often delivered (downloaded) as a tar archive on Unix-Linux hosted systems or as an installation executable or zip file on Windows-hosted systems. The download notification contains the package specifications and archive filename, with instructions for downloading the file. Please follow these instructions to download the archive file, then use one of the links below for specific instructions corresponding to your development platform:

> Unix-Linux | Standard Unix or Linux 64bit or 32bit platforms
> Windows | Microsoft Windows 7 (or later)
> Integrity OS | Green Hills Integrity OS
> VxWorks | Wind River VxWorks OS

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