Because it is an offline installer, JustDecompile will not update automatically. To update, you must download the latest offline installer file again from the Telerik website and run it to upgrade the existing installation. Key Tips for Using JustDecompile
: Verify the file size or cryptographic hash if the installation fails prematurely. If you want to optimize your setup, tell me: Which operating system version are you installing this on? Do you need to deploy this silently across a network ?
For DevOps teams managing dozens of offline workstations, manual updates are impractical. Here is a batch script template to automate updates using a network share:
Once logged in:
: It can be integrated directly into the Visual Studio IDE, allowing you to decompile code from within your active development environment.
Downloading a single standalone package saves bandwidth. You can distribute the .msi or .exe file across multiple internal workstations. Teams avoid redundant downloads from external servers. 3. Version Control and Rollbacks
Appendix (actions to implement)
Sign in using your registered Telerik developer credentials. Create a free account if you do not have one.
By default, Telerik’s website offers a lightweight web bootstrapper (approx. 2-3 MB). This small executable downloads the latest version of JustDecompile from Telerik’s servers during installation. While convenient for users with high-speed internet, this model fails in several scenarios:
Click on the or Offline Installer link to fetch the standalone .msi container file. Step 2: Transfer and Execute the Package telerik justdecompile offline installer upd
With this guide, you are now equipped to handle any offline installation or update scenario. No internet? No problem. Keep decompiling.
Progress Software officially discontinued Telerik JustDecompile and has not offered any new downloads since . The product has been removed from their active portfolio as they focus their resources on other development tools. While it may still be possible to find the installer on third-party websites, it is important to note that these versions may not be safe to use. If you find an installer elsewhere, ensure its authenticity and safety before running it on your system. The official channels are no longer available for first-time downloads, though existing users may still be able to access it via their accounts. If you have an older version installed, updating is still possible and strongly recommended to address the security issues discussed below.
: The tool was capable of decompiling assemblies into C#, VB.NET, and MSIL. Recommended Alternatives Because it is an offline installer, JustDecompile will