Glenn has written a number of technical whitepapers for Global Knowledge over the past several years. These whitepapers have been made freely available to the public via the Global Knowledge website to illustrate the expertise of GK instructors.

    Sysinternals: Free Windows Server 2008 Utilities You Should Know About (2011)
    Windows Server 2008: Object Accidental Deletion Protection (2011)
    Minimizing Windows 7 Interface Shock (2011)
    Leveraging Windows 7 for Better User Support (2011)
    Hyper-V Server 2008 R2: Free Virtualization without a Server Operating System (2010)
    Speeding up File Transfers in Windows 7 (2010)
    Getting to Know MED-V (2010)
    Windows 7 and Windows XP Mode (2010)
    Top Ten Things Every IT Pro Should Know about IE8 on Windows 7 (2010)
    Assessing Your Organization's Readiness for Windows 7 (2010)
    Windows 7 and AppLocker (2010)
    Ten Things You Should Know about Windows 7 vs. Windows XP (2009)
    Ten Things You Should Know about Windows 7 (2009)
    Windows 7 Review Guide (2009)
    Windows 7, BitLocker, and BitLocker-to-Go (2009)
    Windows Server 2008 Migration Considerations (2008)
    Implementing Device Restrictions in Vista and Server 2008 (2008)
    Windows Server 2008 Backup and Restore (2008)
    Windows Server 2008 Hyper-V (2008)
    Windows Server 2008 Starter GPOs (2008)
    Windows Server 2008 and New Group Policy Settings (2007)
    Longhorn and Group Policy Architecture Changes (2007)
    Windows Server 2008 Core Edition (2007)
    Workstation Security Enhancements in Windows Vista (2007)
    Windows Server 2008 Server Manager (2007)
    Windows 2000/2003/XP Security Architecture Overview (2003)