Microsoft WinRT OCR Library

Microsoft DevRadio: Microsoft OCR Library - Enabling Windows apps to Recognize Text in Images | DevRadio | Channel 9

Microsoft OCR Library for Windows Runtime  developed by Microsoft offices in Serbia, free for WinRT apps.

Microsoft OCR Library Sample in C#, C++, JavaScript for Visual Studio 2013

NuGet Gallery | Microsoft OCR Library for Windows Runtime 1.0.0

OCR Method in Office @ MSDN

OCR with Microsoft® Office - CodeProject