Telerik JustDecompile was officially retired by Progress Software on April 2, 2024. Consequently, official offline installer links are no longer available for new downloads from the Telerik website.
Below is a draft post detailing the current status and where you might still find the installer.
🛠️ Looking for the Telerik JustDecompile Offline Installer? Here’s the Deal.
If you’ve been scouring the web for a "JustDecompile offline installer" link, you’ve likely noticed that the official source has gone quiet. As of April 2024, Progress Telerik has officially retired JustDecompile. The Status of Official Downloads
Retired: No new downloads or support are provided by Telerik.
Legacy Users: If you previously downloaded the tool, you can continue to use it perpetually.
Account Downloads: Historically, the offline MSI or ZIP versions were available via the Telerik Account Downloads page, but these have been removed for this specific product. Where to Find the Installer Now
Since official links are down, many developers turn to reputable third-party software archives for older versions (use these at your own risk):
FileHippo: Hosts a version history, including version 2019.1.116.1.
CNET Download: Listed a version as recently as March 2026 (likely archived). Apponic: Sometimes lists older builds like 2014.1.225.0. Recommended Alternatives
Since JustDecompile is no longer being updated to handle modern .NET versions, Telerik themselves recommends moving to these industry standards: ILSpy: The leading open-source .NET decompiler. dotPeek: A powerful, free tool from JetBrains.
CodemerxDecompile: A project derived from the original JustDecompile engine. JustDecompile FAQ - Telerik
April 2, 2024 , Progress Software has officially retired Telerik JustDecompile
. This retirement means that official offline installer links (MSI or ZIP) are no longer hosted for new downloads on the Telerik website
If you are looking for an offline installer, here is the current landscape of options based on your specific needs: Official Retrieval (For Existing Users)
If you previously had a Telerik account and downloaded the product, you may still be able to access your past downloads: Account Downloads Page : Log into the Telerik Account Downloads
section. If the product was previously associated with your profile, the MSI installer might still appear under your products list. Archived FAQ telerik justdecompile offline installer link
: While the FAQ still mentions that MSI or ZIP files can be found "on this page," the actual download buttons have been replaced by a retirement notice. Telerik.com Third-Party & Alternative Downloads
Since the official source is closed, you might find legacy versions on reputable software repositories. Use caution and verify checksums when using these: Download3K : Hosts version 2024.2.513.0 : Provides an older version, 2014.1.225.0 (approx. 3.29 MB). Visual Studio Marketplace
: Still lists the extension, though it often redirects to the main Telerik site for the standalone tool. Visual Studio Marketplace Recommended Alternatives
Because JustDecompile is no longer receiving updates or support, Telerik officially recommends the following free, actively maintained alternatives: Telerik.com
: A free standalone decompiler by JetBrains that can export decompiled code to Visual Studio projects.
: A popular open-source .NET assembly browser and decompiler. Open Source Engine
If you are interested in the technology behind the tool, the Telerik JustDecompile Engine remains open-source. You can find the source code on
under the Apache 2.0 license, though this does not include the full UI application. Telerik.com like dotPeek or ILSpy instead? JustDecompile FAQ - Telerik.com
Can decompiled code be directly exported from JustDecompile? Yes. We have "Create Project" from decompiled assembly functionality. Telerik.com JustDecompile FAQ - Telerik.com
Telerik JustDecompile: Finding an Offline Installer and Why It Matters
In the world of .NET development, having a reliable decompiler is essential for debugging third-party libraries, recovering lost source code, or simply understanding how a specific assembly functions under the hood. Telerik JustDecompile has long been a favorite due to its speed and the fact that it is offered for free.
However, many developers working in secure environments or with limited connectivity often search for a Telerik JustDecompile offline installer link. This guide explains how to get the installer, why you might need the offline version, and how to manage your installation. Why Use an Offline Installer?
While web installers are convenient for users with high-speed, constant internet access, the offline installer (often referred to as a "standalone" or "full" installer) offers several advantages:
Air-Gapped Environments: Many enterprise or government development environments are restricted from the public internet for security reasons.
Deployment Efficiency: If you need to install the tool on multiple machines, downloading a single large file once is faster than running a web stub on every station.
Archiving: Keeping a specific version of a tool on a local drive ensures you can reinstall it even if the vendor updates the software or changes their distribution model. How to Get the Telerik JustDecompile Offline Installer The Case for an Offline Installer Telerik’s primary
Telerik (now part of Progress) typically manages their downloads through a centralized account system. To get the latest version of the offline installer, follow these steps:
Visit the Official Site: Go to the Telerik JustDecompile product page.
Log In or Sign Up: You will likely need to create a free Progress Telerik account.
Navigate to Downloads: Once logged in, go to the 'Your Account' section and find 'Downloads'.
Select JustDecompile: Locate JustDecompile in your list of products.
Choose the Installer Type: Look for a link labeled "Offline Installer" or "Standalone Installer". This will download an .msi or .exe file containing all the necessary components. Key Features of JustDecompile
Whether you use the online or offline version, JustDecompile provides a robust suite of tools:
Extremely Fast: It is designed to be lightweight and quick to load, even with large assemblies.
Extensible: It supports a variety of plugins, including a reflexil plugin for assembly editing and a deobfuscator.
Visual Studio Integration: It can be integrated directly into your IDE, allowing you to jump from a project reference to decompiled code instantly.
Create Visual Studio Projects: One of its most powerful features is the ability to export a decompiled assembly as a full Visual Studio project (.csproj). Safety Warning Regarding Third-Party Links
When searching for a "Telerik JustDecompile offline installer link," you may encounter third-party file-sharing sites or forums. It is highly recommended to only download the installer from the official Progress Telerik website. Third-party mirrors may host outdated versions or, worse, installers bundled with malware or unwanted adware. Conclusion
Telerik JustDecompile remains a staple in the .NET ecosystem. For those needing an offline installer, the most reliable method is through your official Telerik account dashboard. This ensures you have a clean, secure, and up-to-date version of the tool ready for any environment. AI responses may include mistakes. Learn more
The Evolution and Retirement of Telerik JustDecompile Telerik JustDecompile has long been a staple in the .NET developer's toolkit, providing a powerful, free solution for browsing and decompiling assemblies. Known for its speed and user-friendly interface, it allowed developers to recover lost source code and investigate external bugs by converting compiled files back into readable C#, VB.NET, or MSIL. Official Status and Availability April 2, 2024 , Progress Software has officially retired and discontinued Telerik JustDecompile. Downloads: New downloads are no longer available on the official Telerik website
The product is no longer offered or supported as part of the Progress Developer Tools portfolio. Legacy Users:
If you previously downloaded the tool, you may continue to use it indefinitely. Legacy Offline Installer Access The Ultimate Guide to Telerik JustDecompile: How to
While official download links have been removed from the main product pages, Telerik historically provided offline installers (in formats) to assist users with connectivity issues. Account-Based Downloads:
Previously, users could access offline installers through their Telerik Account Downloads
section if they had the product registered to their profile. Discontinued Public Links: Direct public links for the offline installer on the Telerik Offline Trial page no longer list JustDecompile following its retirement. Features and Impact
Throughout its lifecycle, JustDecompile was praised for several industry-leading features: JustDecompile FAQ - Telerik.com
It is important to address a critical reality regarding this request before providing the review.
The Short Answer: There is no official, legal "offline installer" link available for Telerik JustDecompile. Progress Software (the owner of Telerik) discontinued the standalone offline installer several years ago. The only official method to install JustDecompile is via a small online installer (bootstrapper) that downloads the necessary files during installation.
Below is a detailed review of the tool, its current state, and the reality of its installation process.
Telerik’s primary distribution method is a web installer (a small .exe that downloads components during installation). While convenient for users with stable high-speed internet, the web installer has drawbacks:
| Web Installer Issue | Impact | |----------------------|--------| | Requires internet | Cannot install in isolated environments (e.g., secure labs, offline VMs) | | Slow or flaky connections | Installation fails or hangs | | Corporate proxy/firewall | Blocked by IT policies | | Version unpredictability | Web installer always pulls the latest version, which may have breaking changes |
An offline installer is a single, standalone file (typically >50 MB) that contains all necessary components. You can store it on a USB drive, network share, or archive server and install it anytime without external dependencies.
https://www.telerik.com/download-trial-file/justdecompile-offline
(This is the official Progress/Telerik distribution page for the full offline .msi or .exe installer.)
Telerik does provide offline installers—but only to licensed customers of their DevCraft or other paid bundles. The free JustDecompile edition is distributed exclusively through the web installer or via the Microsoft Store (for the standalone app). As of my last knowledge (2025), the free version’s official page at www.telerik.com/download/justdecompile offers only the bootstrapper.
For paying customers, the offline .msi or .zip is available inside the Telerik account portal under “Downloads” → “Additional Downloads” → “JustDecompile Offline Installer.”
Best for: Developers needing a reliable .NET decompiler in air-gapped or restricted networks.
Not ideal for: Those who want the absolute latest features instantly (use the online installer for that).
Final recommendation:
✅ Safe to use – if you verify the digital signature (Progress Software Corporation).
✅ Bookmark the direct MSI link – because Telerik’s site prioritizes the web installer.
Run the MSI interactively for full control:
JustDecompileCmd.exe to PATH.This is the most crucial aspect of your request.
.exe or .msi package that contains all the files. The official download is a small stub (usually named JustDecompile.exe or TelerikJustDecompile.exe) that requires an active internet connection to fetch the runtime components.