: Recreate lost project structures and source files directly from binaries. System Requirements
Telerik has been officially discontinued and retired as of April 2, 2024. Because of this, there are no longer any official "updated" installers or active support from Progress Software. Current Status of JustDecompile
: A free standalone tool by JetBrains that decompiles .NET assemblies into C# or IL. ILSpy : An open-source .NET assembly browser and decompiler.
Faster decompilation of large assemblies. Improved UI: A cleaner, more responsive user interface.
Install the software seamlessly on remote sites, client locations, or during transit. telerik justdecompile offline installer updated
Since JustDecompile is no longer updated, it may struggle with modern .NET Core/.NET 5+ applications. If you encounter errors, consider these modern, free, offline alternatives:
If you are installing on an air-gapped system, copy the installer file onto an approved external storage device (such as an encrypted USB drive) and transfer it to the target workstation. Step 3: Run the Installation
In an age of constant web connectivity, offline installers might seem old-fashioned, but they provide stability and control that web installers often lack. An offline installer ensures that you can:
Obtain the updated offline installer executable ( .exe or .msi ) from your official Telerik account management portal or authorized deployment mirror. 2. Run the Installer : Recreate lost project structures and source files
Can function as a local symbol server to supply source code to Visual Studio debuggers.
The most compelling reason to seek out the version stems from a security announcement from Progress Software (Telerik's parent company). In early 2024, Telerik identified a legacy installer vulnerability in versions of JustDecompile prior to v2024.1.131.0 [14†L5-L8].
Whether you're a seasoned developer or just starting out, the Telerik JustDecompile offline installer is definitely worth checking out. So why wait? Download the offline installer today and start taking your .NET development to the next level.
Ensure your computer meets these minimum specifications before running the setup: Minimum Requirement Windows 7 SP1, 8, 10, or 11 Framework .NET Framework 4.5 or higher Processor 1 GHz or faster Memory 512 MB RAM Disk Space 100 MB free space Step-by-Step Installation Guide Current Status of JustDecompile : A free standalone
[Compiled Assembly: .dll/.exe] │ ▼ (Offline Decompilation) [Telerik JustDecompile] │ ├─► C# Source Code ├─► VB.NET Source Code └─► Intermediate Language (IL) Why Choose the Offline Installer?
Important: The installer does require periodic online validation. Once installed, it remains functional forever (unlike some competitors that require monthly pings).
Read through the End User License Agreement (EULA). Check the box to accept the terms, then click . 4. Choose Installation Path
Downloading and Using Telerik JustDecompile Offline Installer
An solves all these problems. Telerik provides a standalone MSI or EXE that contains every required file. Once you download the Telerik JustDecompile offline installer updated to version 2025 (or the latest available), you can deploy it across hundreds of machines without any external access.