Microsoft .net Framework 4 Multi Targeting Pack «Official - 2024»

If you see dozens of DLLs, the pack is installed. If you get a "File Not Found" error, the pack is missing.

Microsoft provides official standalone installers. However, be cautious: The original .NET Framework 4.0 targeting pack has been superseded. microsoft .net framework 4 multi targeting pack

Install only if a modern targeting pack fails to build your .NET 4.0 project. Otherwise, skip it and use the latest Developer Pack for .NET Framework 4.8. If you see dozens of DLLs, the pack is installed