Net Framework 45 Developer Pack Link !new! Online

.NET Framework 4.5.2 Developer Pack is the most current stable version of the 4.5 series for building applications. It includes the .NET Framework 4.5.2 Multi-Targeting Pack Language Packs Official Download Links

Multi-Targeting Pack: Reference assemblies that allow IDEs like Visual Studio to compile code against the 4.5 version. net framework 45 developer pack link

Check the Release DWORD value to determine the specific sub-version.  ⚠️ Important Security Note  Microsoft

• Microsoft .NET Framework 4.5 Developer Pack documentation: https://docs.microsoft.com/en-us/dotnet/framework/get-started/
• .NET Framework 4.5 Developer Pack forum: https://social.msdn.microsoft.com/Forums/en-US/home?forum=dotnetf1