How do I install Microsoft Keyboard Layout Creator 1.4 to Windows 10?

Step 1

Install .NET Framework 3.5
.NET Framework 4 will not help.
You can install .NET Framework 3.5 alongside with .NET Framework 4.

Step 2

microsoft.com/en-us/download/confirmation.aspx?id=102134

Step 3

• My custom keyboard layouts (*.klc) for Windows
• How do I create and install a custom keyboard layout for Windows 10 using Microsoft Keyboard Layout Creator?