JustDecompile. While the tool is retired and no longer receives new feature updates, users who still have access to the offline installer can utilize its final set of core features. Telerik.com Key Features of the Final Version Fast .NET Decompilation
| | Likely Cause | Solution | |-----------|------------------|----------------| | Installer fails with “Missing prerequisites” | .NET Framework or VC++ Redistributable not present offline | Download the required redistributables offline (e.g., .NET Desktop Runtime) and install first. | | “The installer was interrupted before completion” | Corrupted download or insufficient disk space | Verify SHA-256 checksum. Clear temp files. Ensure at least 500 MB free. | | Old version remains after installation | Windows Installer caching issue | Use msiexec /x ProductCode to force full removal first. | | Visual Studio extension not updated | VSIX package did not install | Manually install the VSIX from C:\Program Files (x86)\Telerik\JustDecompile\Extensions\ | | Plugin for Reflector or ILSpy is missing | Offline installer excludes optional components | Re-run installer, select “Custom” and tick all desired components. | telerik justdecompile offline installer upd
For many developers, the "offline installer" (typically provided as an MSI or ZIP file) is the preferred method of deployment. This approach offers several critical advantages: JustDecompile
: Professional technical support and new feature updates for the tool have ended. | | “The installer was interrupted before completion”