Avoid third-party mirror portals or unverified download forums, as these packages may bundle malware or outdated builds.

No new official downloads are available from the Telerik website since April 2, 2024 .

The standalone offline version brings together more than a decade of active framework iterations: JustDecompile FAQ - Telerik

Telerik JustDecompile Offline Installer UPD: Your Complete Guide to Secure .NET Decompilation (2026)

Since official downloads are no longer available from Telerik , Progress recommends the following free alternatives for .NET decompilation:

Developers who already possess the application or maintain an offline standalone installer can continue running it indefinitely.

Disclaimer: Telerik and JustDecompile are registered trademarks of Progress Software Corporation or one of its subsidiaries or affiliates.

The file is better for automated or standard Windows installations.

Always check the MD5 or SHA1 signatures of downloaded setup files against trusted developer communities before running an installation package on your workstation. How to Install and Run JustDecompile Offline

For developers still requiring Telerik-supported products, the company suggests moving toward their modern suites like Telerik UI for ASP.NET Core or Kendo UI , which continue to offer offline installation options for their active components. JustDecompile FAQ - Telerik

Click the appropriate link to download the installer.

I can provide the exact command-line arguments or dependency lists based on your setup environment. Share public link