A program that investigates Windows-based computers to be sure that their copy of the Windows OS is legitimate. The system checks the OS version, product key, license key, hard disk serial number and other hardware and software information.

Windows Home Server, code-named Quattro, is a home server operating system from Microsoft. Launched in 2007 Microsoft stopped future releases after Home Server 2011. Windows Home Server is mainly designed to help families keep their files and data automatically backed up, organized, and accessible. Affordable and easy to use, it's available as a preinstalled solution. One can use it to recover lost files, restore your PC, help keep your devices running smoothly and safely, and stream media files across your home network.

Windows Identity Foundation is a set of .NET Framework classes for implementing claims-based identity in your applications. By using it, you’ll more easily reap the benefits of claims-aware applications and services. It can be used in any Web application or Web service that uses the .NET Framework version 4.5 or later. WIF is just one part of Microsoft’s Federated Identity software family that implements the shared industry vision based on open standards. The other Federated Identity components include Active Directory® Federation Services (AD FS) 2.0, Windows Azure Access Control Services (ACS).

WINS is part of the Microsoft Windows NT and 2000 Servers. It manages the association of workstation names and locations with Internet Protocol (IP) addresses without the user or an administrator having to be involved in each configuration change.

Acloud-based desktop management utility that allows you to manage your customer's Windows-based desktops without having to go on-site. Intune was created for the small and medium sized business (SMB) market. 

Windows Live Mail is a free email client application from Microsoft. It is the successor to oulook express and windows mail.

A free online file storage system from Microsoft. With this service, users can store and share documents, photos and links. It provides 25 GB of free storage, with a limit of 100 MB for individual files. 

A software application developed for use on devices powered by Window's platform. 

A set of specifications from Microsoft for consolidating the management of devices and applications in a network from Windows computing systems. 

An operating system from Microsoft specifically developed for the home user. Microsoft claims that Me was an update on Windows 98, adding a more intuitive interface for a novice user while adding functionality for more experienced users.

A software application from Microsoft used to play, store and organize digital audio, images and video. While earlier editions of WMP were released for PC s running a variety of operating system operating systems, including Windows Mobile.

Windows Mobile is a family of mobile operating systems developed by Microsoft for smartphones and Pocket PCs. It is launched in the year 2000 and the latest release happened on Feb 2010 which is the birth of Windows Phone, the successor of Windows Mobile.

A freeware video editing software by Microsoft. It is a part of Windows Essentials software suite and offers the ability to create and edit videos, and also to publish them on SkyDrive, Facebook, YouTube, and Flickr.

A Microsoft Windows personal computer operating system designed for users and businesses needing advanced capability. Windows NT consists of two products: Microsoft NT Workstation and Microsoft NT Server. 

A Microsoft operating system for smartphones. IT pros can use Windows Phone 7 devices for personal or work use, because they integrate with Microsoft Exchange, SharePoint, Lync and Office 365.

Windows Phone 8 is the third generation of the Windows Phone mobile operating system from Microsoft. It was released on October 29, 2012 and uses Windows NT kernel architecture. Windows Phone 8 devices are manufactured by Nokia, HTC, Samsung and Huawei.