Windows 10 Insider Preview Build 14965 was made available to insiders recently. The build brought a few features and number of improvements like Controlling external monitors from tablets, updated Sticky Notes app, Windows Ink Workspace Improvements , Enhancing the Address Bar in Registry Editor (PC), Improved Hyper-V VM experience (PC) and more.
Now, the SDK for Preview Build 14965 as well the Mobile Emulator has leaked on to the internet. Twitter user @NecrosoftCore was able to find and download the same.
In case you don’t know, the Windows 10 SDK provides developers the latest headers, libraries, metadata and tools for building Windows 10 apps.
The Windows 10 SDK allows you to build Universal Windows apps as well as desktop apps for Windows 10.
You can download the SDK here (ISO)
and Mobile Emulator from here