indel-Seq-Gen has been tested on RedHat Linux, SuSE Linux, IRIX, and MacOS X (versions 10.3.9, 10.2.8, and 10.4.7). In addition to the gcc compiler (if the provided executables do not run on your system), indel-Seq-Gen requires PERL. We have not tested indel-Seq-Gen on Windows environment. The indel-Seq-Gen ZIP archive provided above does not include executables for Windows.