Windows Server 2016: Essentials for Administration

Troubleshooting with the Windows Sysinternals Tools: Edition 2

Windows Server 2016: The Administrator's Reference

XDA Developers' Android Hacker's Toolkit: The Complete Guide to Rooting, ROMs and Theming

Windows 10: Essentials for Administration

Windows Server 2016: Domain Infrastructure

Windows PowerShell for Administration: The Personal Trainer

Mastering Windows Server 2012 R2

Active Directory Administration for Windows Server 2012 & Windows Server 2012 R2: The Personal Trainer

Games vs. Hardware. The History of PC video games: The 80's

Windows PowerShell: The Personal Trainer for Windows PowerShell 3.0 and Windows PowerShell 4.0

Windows Internals: System architecture, processes, threads, memory management, and more, Part 1, Edition 7

Group Policy Administration: The Personal Trainer for Windows Server 2008 and Windows Server 2008 R2

My Google Chromebook: Edition 4

Exchange Server 2016 & Exchange Online: Essentials for Administration

Windows 10 Simplified: 10 Free Useful Windows 10 Guides

Exchange Server 2016: IT Pro Library

Linux Device Drivers: Where the Kernel Meets the Hardware, Edition 3