Net Framework 45 Developer Pack Link |verified| Here

: Windows Server 2008 R2 SP1, Windows Server 2012, Windows Server 2012 R2.

If your project uses one of these unsupported versions, you should consider updating your deployed runtime to a more recent version like .NET Framework 4.6.2 or 4.8.1 to continue receiving updates and technical support. net framework 45 developer pack link

Here is the official and detailed information regarding the . : Windows Server 2008 R2 SP1, Windows Server

Microsoft has consolidated many older developer packs. You can find the official installers through the or the .NET Download Archives . Official Archive: Download .NET Framework 4.5 : Windows Server 2008 R2 SP1

Installing the Developer Pack is straightforward, but due to the way .NET Framework 4.x versions work, there are some critical rules to understand: