John O'Neill Sr.

Learn how to use PowerShell to remotely manage Exchange 2010 from a Windows 8 PC with these helpful tips.

How do you keep your IT environment secure when Windows Update won’t work? You fix it! John O’Neill Sr. shows you how in this handy how-to article.

Updates are a necessity when it comes to managing Windows. Overcome updating challenges and learn about the free PSWindowsUpdate module in this post.

Windows 8 simplifies wireless for the user, but what about for the admin? Learn to troubleshoot wireless issues in Windows 8 using the NETSH command.

The MakerBot Digitizer extends the 3D printing into new and exciting realms. Read on for our review of this cool new product.

Check it out as we unbox the MakerBot Replicator 2 Desktop 3D printer and use it with Windows 8.1 and the free 3D Builder app!

Find out how Netwrix Auditor 5.0 stacks up as an auditing solution in this review. Also learn how to create a new managed object in Netwrix Auditor!

Cisco devices often require console connections to configure or troubleshoot. Install the Cisco USB console driver on your PC to be ready for action!

Upgrading firmware on most Cisco equipment requires a TFTP server. Lucky you – download and install a free TFTP server in this article!

Discover what new iOS 7 features IT pros will love come launch day!

Need new sysadmin-friendly apps? Check out our favorite apps for Windows 8 Pro tablets!

Researcher surprised the industry when they infected an iOS with malware via an innocuous charger. We discuss staying vigilant against future malware attacks.