The Telerik JustDecompile offline installer (typically a 40-60 MB .msi or .exe file) contains the entire application payload. You download it once.
The "Best" aspects of the Offline Installer: telerik justdecompile offline installer best
The tricky part is that Telerik prioritizes the web installer. Finding the direct link to the offline installer requires a bit of navigation. Here is the definitive method to get the cleanest, safest offline installer. The tricky part is that Telerik prioritizes the
Software vendors are moving to Microsoft Store and ClickOnce deployment. Telerik itself is pushed by Progress Software to promote online services. As of 2025, Telerik continues to provide the
However, the .NET developer community has spoken loudly: Professionals demand offline installers. Why?
As of 2025, Telerik continues to provide the offline installer (albeit buried in the downloads section) because power users refuse to accept the web installer. This makes the Telerik JustDecompile offline installer a critical tool for any serious .NET reverse engineering or legacy maintenance task.
The "best" feature for recovery is File > Export to Project. This generates a .csproj file and all source code. Because the offline installer has no cloud dependencies, this export is pure and fast.
JustDecompileSetup.exe /? to list options.