Microsoft .NET Framework Download
.NET Framework 4.5
The application you are installing requires the Microsoft .NET framework version 4.5 to run. You can download the Microsoft .NET Framework 4.5 package directly from Microsoft. This is a small download (less than 1 MB) with just the .NET framework installer. When you run it, the installer downloads the actual framework components that need to be installed on your computer. Once you've installed the .NET framework, you can continue installing the application.
If you plan to install version 4.5 of the .NET framework on a large number of computers, you can also download the full package of the Microsoft .NET Framework 4.5. This 48 MB download comes directly from Microsoft. This single installer can be used on both 32-bit and 64-bit Windows.