Since around 2021–2022, Progress (Telerik) has shifted to distributing JustDecompile exclusively through:
[Compiled Assembly: .dll/.exe] │ ▼ (Offline Decompilation) [Telerik JustDecompile] │ ├─► C# Source Code ├─► VB.NET Source Code └─► Intermediate Language (IL) Why Choose the Offline Installer?
Have you ever lost the source code to an old project but still have the compiled .exe or .dll ? This is JustDecompile's most celebrated feature. You can load the compiled assembly and use its built-in functionality to decompile it back into a full Visual Studio project, complete with readable code. This has saved countless hours of rewriting code from scratch.
If you encounter issues with the offline installer, consider these tips: telerik justdecompile offline installer updated
Supports robust third-party plugins, including Reflexil (for assembly editing) and De4Dot (for unpacking deobfuscation targets).
If your account has never downloaded JustDecompile before, the links will not appear automatically. In this case:
If the app opens but crashes when loading a file: Since around 2021–2022, Progress (Telerik) has shifted to
While JustDecompile served as a staple for .NET developers needing to recover lost source code or peer into assemblies, it is no longer actively developed, supported, or available for new downloads from the official site. Can I still get the installer?
The version is not just another software release; it is a security upgrade that ensures you can work with decompiled .NET code safely and efficiently. Whether you are trying to debug a third-party library, recover lost source code, or simply explore the inner workings of a .NET assembly, having this robust, free tool ready to go is an essential part of .NET development.
: Complements your existing Microsoft development environment. You can load the compiled assembly and use
The updated standalone build of JustDecompile includes several performance enhancements and extended language support features designed to handle modern compilation styles:
Copy the installer file to the target machine via USB drive or internal file share.
If you have been a .NET developer for a while, you know that was the go-to tool for fast, reliable assembly browsing. While Telerik officially retired the product on April 2, 2024 , many developers still rely on it for legacy projects and quick code analysis.
Look for the file named something like: