Progress Telerik distributes JustDecompile through their official portal. Follow these steps to secure the standalone offline package:
Avoid installation failures caused by spotty Wi-Fi connections or firewall blocks during the setup process. System Requirements
Even when deployed entirely offline, JustDecompile provides a robust suite of features that rivals commercial decompilers:
Enterprise deployment tips
Telerik JustDecompile is a standalone tool designed to convert compiled .NET assemblies (DLL or EXE files) back into readable source code. It supports languages like C#, VB.NET, and IL (Intermediate Language). Developers frequently use it for reverse engineering, debugging third-party libraries without source code, and recovering lost project files. Key features include:
How to Download the Official Telerik JustDecompile Offline Installer
Open the folder and run JustDecompile.exe . No installation wizard is required. Key Features of JustDecompile telerik justdecompile offline installer
Read through the Progress Telerik End User License Agreement, check the box, and click Next .
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When it was actively developed, Telerik touted JustDecompile's impressive performance. In internal tests against a leading paid competitor for decompiling the entire .NET Framework 4, JustDecompile completed the task . It even decompiled a smaller assembly like AutoMapper in 0.1 seconds. It supports languages like C#, VB
: The classic, open-source .NET assembly browser and decompiler.
Development environments (banking, defense, industrial) are often "air-gapped" or behind firewalls that block external executable downloads.