Microsoft is giving away Windows 10, Windows 8.1, Windows 8, Windows 7, Office 2013, Office 365 eBooks for free.

The collection includes FREE Microsoft eBooks, User Guides, Deployment Guides, Step-By-Steps, and so on for Windows 10, Windows 8.1, Windows 8, Windows 7, Office 2013, Office 365, SharePoint 2013, Dynamics CRM, PowerShell, Exchange Server, Lync 2013, System Center, Azure, Cloud, SQL Server, etc.

Go get your free copied here at MSDN. This is truly a huge list of eBooks!