Well perhaps the first thing to say is that Windows Desktop apps will still work on Windows 10 without any changes. You can even make use of the new Window 10 APIs in a Win32 application and there are improvements in .NET 4.6. Even WPF receives some attention
WinJS is designed to help you build web-based apps, and yes, that includes HTML5.
WinJS’s ultimate goal? According to Josh Williams, Principal Software Design Engineer at Windows, it’s to make Windows apps look more like what today’s consumers expect apps to look like
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Benefits
"profiles": {
"defaults": {
// Put settings here that you want to apply to all profiles
"startingDirectory": "."
}... 
|Error1Task could not find "AL.exe" using the SdkToolsPath "" or the registry key "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v8.0A\WinSDK-NetFx40Tools-x86". Make sure the SdkToolsPath is set and the tool exists in the correct processor specific location under the SdkToolsPath and that the Microsoft Windows SDK is installed MvcAppProject
