Replace any legacy command-line calls pointing to JustDecompile.cmd with ILSpy's command-line tool ( rcat or ilspycmd ).
If you must use the legacy tool, always compute the SHA-256 hash of the installer.Run the file through multi-engine scanners like VirusTotal before execution. Modern Open-Source Alternatives
Telerik JustDecompile – Offline Installer (Latest Updated Version)
This article serves as a comprehensive guide to that final , covering its features, how to obtain it, its status regarding ongoing development, and how it fits into the modern .NET ecosystem.
Once you have the updated offline installer, follow these steps to install on a machine with no internet access: