Always start at the source: https://www.telerik.com/products/decompiler.aspx . Avoid mirrors like CNET, Softonic, or other third-party download portals. These are rarely verified.
By default, the main download button provides the web installer. To get the offline version, you need to look for alternative distribution methods. telerik justdecompile offline installer verified
JustDecompile requires .NET Framework 4.7.2 or higher. If you are on a fully offline machine, you will need to download the first (also verify its signature) before installing JustDecompile. Always start at the source: https://www
