Microsoft .NET Framework 4.5 Developer Pack a comprehensive software package designed specifically for developers to build and target applications for the .NET Framework 4.5
This package installs the multi-targeting pack for .NET Framework 4.5.1. Developers can build applications targeting .NET Framework 4.5.1 using Visual Studio 2012 or third-party IDEs.
Remember that for security-conscious development, upgrading to a supported .NET Framework version (4.6.2 or newer) is strongly advised. However, when legacy compatibility is non-negotiable, the .NET Framework 4.5 Developer Pack provides the necessary tooling to maintain and build applications targeting this widely-used framework version.
Check the box for and click Modify to download. Verification and System Requirements
.NET Framework 4.5 introduced several significant enhancements that developers appreciated:
The installer offers two distinct paths based on the user's intent:
: Contains the reference assemblies needed for Visual Studio to recognize and build apps for the 4.5 version.
| Component | Download Link (Microsoft) | |-----------|--------------------------| | | Download from Microsoft (Look for "Developer Pack") | | Direct .exe (if available) | NDP45-DevPack.exe (Name may vary) |
: The translated UI and system strings for localized error reporting.
You should download the Developer Pack if you experience any of the following:
If your application is a or a web app (ASP.NET)