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ICOBOL Archives
This page contains archive files for previous releases of Interactive COBOL.
The releases for Windows® are self-extracting setup programs with the .exe extension.
The releases for Linux® systems are compressed tar files with the .tgz extension.
They can be unpacked as follows:
tar -xvzf file.tgz
Click the icon to the left of the description to download the desired file.
The following files are available for Revision 5.54 (5.54.01 Windows Installers) (Updated 07/03/26):

(69 KB) |
ICOBOL 5 Readme
(readic.txt) |

(78,462 KB) |
Windows full release
(win554.01.exe) |

(59,891 KB) |
Windows runtime only
(win554.01r.exe) |

(44,758 KB) |
Windows thin client only
(win554.01tc.exe) |

(13,017 KB) |
Linux 64-bit full release (RHEL 7)
(ln7x64.554.tgz) |

(13,419 KB) |
Linux 64-bit full release (RHEL 8)
(ln8x64.554.tgz) |

(8,889 KB) |
Linux 64-bit full release (RHEL 9)
(ln9x64.554.tgz) |

(9,134 KB) |
Linux 64-bit full release (Debian 12)
(db12x64.554.tgz) |

(9,209 KB) |
Linux 64-bit full release (Ubuntu 22)
(ub22x64.554.tgz) |

(9,241 KB) |
Linux 64-bit full release (Ubuntu 24)
(ub24x64.554.tgz) |
The following Sentinel installer files for Windows are available (Updated 07/03/26):

(2,496 KB) |
Latest Sentinel Protection Device Driver (7.6.1) for Windows 32/64 bit
(sentinel_installer_761.exe) |

(2,877 KB) |
Sentinel Protection Device Driver (7.6.0) for Windows 32/64 bit
(sentinel_installer_760.exe) |

(2,865 KB) |
Sentinel Protection Device Driver (7.5.9) for Windows 32/64 bit
(sentinel_installer_759.exe) |

(2,756 KB) |
Sentinel Protection Device Driver (7.5.8) for Windows 32/64 bit
(sentinel_installer_758.exe) |

(2,778 KB) |
Sentinel Protection Device Driver (7.5.7) for Windows 32/64 bit
(sentinel_installer_757.exe) |
The following files are available for Revision 4.89 (Updated 12/15/15):

(89 KB) |
ICOBOL 4 Readme
(readic.txt) |

(16,612 KB) |
Windows documentation
(doc489.exe) |

(28,657 KB) |
Windows full release
(win489.exe) |

(12,295 KB) |
Windows runtime only
(win489r.exe) |

(2,429 KB) |
Windows thin client only
(win489c.exe) |

(396 KB) |
Latest icpermit executable for Windows®
(icpermit.exe) |

(236 KB) |
Latest icinfo utility for Windows®
(icinfo.exe) |

(532 KB) |
Latest thin client (character mode only) for Windows
(icrunrc.exe) |

(5,839 KB) |
Linux (Intel 2.6.x kernel) full release
(ln6489.tgz) |

(224 KB) |
Linux (Intel 2.6.x kernel) thin client only
(ln6489tc.tgz) |

(11 KB) |
Linux (Intel 2.6.x kernel) icinfo utility
(ln6489info.tgz) |