Inno Setup

詳細情報

タイトル Inno Setup
URL http://www.jrsoftware.org/
バージョン ver 6.7.1
更新日 2026/02/18
追加日 2013/08/17
種別 フリーソフト
説明 オープンソースで多機能なインストーラー作成ソフト。

レビュー

概要

Inno Setupは、Jordan Russell氏によって1997年に開発が始まったWindows向けのオープンソースインストーラー作成ツールです。後にMartijn Laan氏も開発に参加し、現在まで継続的にメンテナンスされています。Windowsアプリケーションの配布用インストーラーを簡単に作成できるツールとして、世界中の開発者から信頼されており、Microsoft Visual Studio Code、Git for Windows、Embarcadero Delphiなどの著名なソフトウェアでも採用実績があります。スクリプト言語(Pascal風)を使用してインストーラーをカスタマイズできる柔軟性も特徴です。

主要な特徴・機能

  • 単一EXEファイル生成: すべてのファイルを含む単一の実行可能インストーラーを生成し、オンライン配布に最適
  • 幅広いWindows対応: Windows 11、10、8.1など2006年以降のすべてのWindowsバージョンに対応
  • 64ビット対応: x64(AMD64)およびArm64アーキテクチャのアプリケーションをサポート
  • 高圧縮アルゴリズム: 7-Zip LZMA/LZMA2などの高効率圧縮形式に対応し、配布ファイルサイズを最小化
  • 多言語インストーラー: 右から左(RTL)方向の言語を含む多言語UIのインストーラーを作成可能
  • デジタル署名対応: コード署名証明書によるインストーラーへの電子署名
  • 暗号化・パスワード保護: インストールパッケージのパスワード保護機能
  • カスタムスクリプト: Pascal風スクリプト言語(InnoScript)による高度なカスタマイズ
  • アンインストーラー自動生成: インストーラーと対になるアンインストーラーを自動生成
  • レジストリ・ショートカット操作: レジストリ設定の追加、デスクトップ・スタートメニューへのショートカット作成
  • サイレントインストール: UIなしのサイレントインストールモードをサポート

対象ユーザー

  • Windowsアプリケーションの配布用インストーラーを作成したい個人開発者・独立系ソフトウェアベンダー(ISV)
  • 社内システムの配布・展開を効率化したい企業のIT部門
  • 大規模なソフトウェア展開を計画している開発チーム・組織
  • 商用インストーラーツールの代替として無料ツールを求める開発者

ライセンス情報

  • ライセンス: オープンソース(独自ライセンス)
  • 個人利用: 無料で使用可能
  • 商用利用: 商用利用者には商用ライセンスの購入が推奨されている
  • ソースコード: GitHub(https://github.com/jrsoftware/issrc)にて公開
  • 開発元: Jordan Russell、Martijn Laan
  • 公式サイト: https://jrsoftware.org/isinfo.php

スクリーンショット

スクリーンショットはありません。

更新グラフ

バージョン履歴

innosetup-6.7.1.exe
1,148
2026-02-17
Both editions of Inno Setup 7 can build either 32-bit or 64-bit installers, and they can be installed side by side, and they can coexist alongside Inno Setup 6.
Also adds support for extended-length paths, removing MAX_PATH limitations.
Great care has been taken to ensure maximum backward compatibility with Inno Setup 6, including backward compatibility for the extended-length path support, and compatibility between 32-bit and 64-bit installers.
This work would not have been possible without the support provided through the purchase of commercial licenses.
6.7: Added support for custom wizard background images and colors.
6.7: Added support for Windows' RedirectionGuard mitigation.
6.7: Added autocomplete support in the [Setup] section for directive values with fixed options, such as all yes/no directives and others like WizardStyle.
6.5: Auto reloads in the Compiler IDE, improving integration with AI tools, and allowing undo after reload.
innosetup-6.7.0.exe
1,012
2026-01-06
Inno Setup 7, which includes a 64-bit edition, as well as a 32-bit edition.
Both editions of Inno Setup 7 can build either 32-bit or 64-bit installers, and they can be installed side by side, and they can coexist alongside Inno Setup 6.
This work would not have been possible without the support provided through the purchase of commercial licenses.
Please purchase a license or donate to support this work. Thank you.
Copyright © 1997-2026 Jordan Russell. All rights reserved.Portions Copyright © 2000-2026 Martijn Laan. All rights reserved.
innosetup-6.6.1.exe
350
2025-11-20
Releases are also available as immutable GitHub releases.
You can see all finished features which will be be included in the next release by viewing the Revision History file in Git.
Inno Setup 6.6 and other recent versions introduced a large number of significant enhancements including:
6.6: Added support for dark mode and custom styles to Setup and Uninstall.
6.6: Updated the default font to 9-point Segoe UI.
Updating is always recommended, even if you don't plan to use these enhancements right away. We continually add extra checks to make your installers safer and more reliable. At the same time, we ensure backward compatibility for your existing installers.
innosetup-6.6.0.exe
1,125
2025-11-11
For the next release, we are working hard on various enhancements, including:
Enabling Windows' RedirectionGuard in Setup and Uninstall.
Allowing the use of background images and custom colors.
Please purchase a license or donate to support this work. Thank you ♥
Updating is strongly recommended, even if you don’t plan to use these enhancements right away. We continually add extra checks to make your installers safer and more reliable. At the same time, we ensure backward compatibility for your existing installers.
innosetup-6.5.4.exe
294
2025-09-24
innosetup-6.5.3.exe
548
2025-09-11
Includes support for dark and custom styled task dialogs.
Includes support for right to left languages.
Current Release
Next Release
Current Release
Inno Setup 6.5 and other recent versions introduced a large number of significant enhancements including:
6.5: Increased the maximum size for a single Setup.exe to 4 GB, which is the maximum Windows supports.
6.5: Added support for using .png wizard images.
6.5: Auto reloads in the Compiler IDE, improving integration with tools like Claude Code, and allowing undo after reload.
6.5: Improved archive extraction, including support for .zip and password-protected archives.
6.5: Improved file downloads, no [Code] needed anymore.
6.5: New signature-verification capability: download, verify and extract using a single [Files] entry.
6.4: New strong encryption algorithm and updated LZMA SDK.
6.4: Many more Compiler IDE improvements, including match selection, parameter hints, improved autocompletion, section folding, change history and optional Visual Studio Code-style shortcuts.
6.3: Support for Arm64 systems improved, and related enhancements.
6.3: Support for logging the output of executed programs or batch files.
6.3: Support for UTF-8 encoded files without a BOM.
6.3: Many Compiler IDE improvements, including multiple selection support.
Updating is strongly recommended, even if you don’t plan to use these enhancements right away. We continually add extra checks to make your installers safer and more reliable.
innosetup-6.5.2.exe
241
(省略されました)
innosetup-6.5.1.exe
24
2025-08-18
Unique Builds
Purchase
Unique Builds
6.5: Improved archive extraction.
6.5: Improved file downloads.
6.5: New signature-verification capability.
6.5: Full dark mode support for the Compiler IDE, and improved support for high-contrast themes and screen readers.
6.5: Support for encryption of the entire installation.
6.5: Introducing unique builds.
6.5: Introducing commercial licenses.
innosetup-6.5.0.exe
182
2025-08-12
Unicode Inno Setup self-installing package.Inno Setup Signature Tool signature and public key.
Remember to check the Inno Setup FAQ for solutions to common problems.
For more Inno Setup-related downloads, see Third-Party Files.
Unique Builds
For more details or to order a unique build, see the Unique Builds page.
There are no beta versions currently available, but you can see what features will be be included in the next release by viewing the Revision History file in Git.
To contribute to Inno Setup, see CONTRIBUTING.md on GitHub for more info. Or donate to support the project, thank you! ♥
innosetup-6.4.3.exe
336
2025-05-03
sha256 hash: f3c42116542c4cc57263c5ba6c4feabfc49fe771f2f98a79d2f7628b8762723b
innosetup-6.4.2.exe
19
2025-03-13
sha256 hash: 238e2cf82c212a3879a050e02d787283c54bcb72d5cb6070830942de56627d5bInno Setup is now signed using a new code signing certificate.The publisher name on this new certificate, Pyrsys B.V., is a company owned by Inno Setup co-developer Martijn Laan.