Microsoft .net Framework 4 Multi Targeting Pack |work| -

The is for end-users to run software.Installing the pack does not install the .NET 4 runtime on your machine; it only provides the tools to create software for it. The Future of Multi-Targeting

A larger bundle that includes both the targeting pack and the full runtime for that version. microsoft .net framework 4 multi targeting pack

You need the if any of the following scenarios apply to you: The is for end-users to run software

Generally, . The targeting pack is small (tens of MB) and non-intrusive. However, if you are absolutely certain you will never touch .NET 4.0 code again: microsoft .net framework 4 multi targeting pack