Because Progress no longer hosts the installer, downloading it from unverified sites poses significant risks. Malware Injection
Development & Build Teams
Sample blog/announcement post (longer): "Telerik has released an updated offline installer for JustDecompile. This all‑in‑one package contains the latest stable binaries and dependencies so you can install or deploy JustDecompile without requiring internet access. The offline installer is ideal for IT administrators managing large rollouts, for use in air‑gapped environments, or whenever a reproducible, single‑file installer is preferred. Before deploying, review the updated release notes for bug fixes and compatibility updates, verify the provided checksum, and use the documented silent-install switches to automate mass deployments. Visit Telerik’s official downloads page to get the offline installer." telerik justdecompile offline installer updated
Decompiling well-optimized frameworks provides an excellent learning path for software engineers. By inspecting how top-tier libraries structure their code, developers can learn advanced design patterns and performance optimization tricks. To help find the exact package you need, tell me: Which are you targeting?
Ensure you download the .msi file to ensure it is a complete offline installer. Installation Guide for Offline Installer Once you have downloaded the .msi package: Because Progress no longer hosts the installer, downloading
Historically, Telerik provided offline installers as MSI or ZIP files for enterprise environments or users with limited connectivity. Users who previously downloaded these installers can continue using them indefinitely. Telerik.com Core Features & Functionality
: No new updates or versions have been released by Telerik since the retirement announcement in early 2024. The offline installer is ideal for IT administrators
: The JustDecompile Retired Page confirms that new downloads are no longer available.
Effortlessly turn a decompiled assembly into a full VS project.
Integrates directly into Visual Studio for seamless debugging.
| Version | Offline MSI Available | Official | Recommended | |---------|----------------------|----------|--------------| | Latest (2025–2026) | ✅ (via extraction) | No | ✅ Yes | | v1.6.1 (2018) | ✅ (direct download) | Yes | ⚠️ Legacy only | | Microsoft Store version | ❌ | Yes | ❌ Offline not possible |