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John O'Neill Sr.

Petri Contributor

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Top 5 Windows 8 Pro Tablet Apps for IT Admins

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

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Researchers Distribute Malware Via iOS Power Charger

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

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HP ElitePad 900 Review: Almost (But Not Quite) Perfect

A longtime iPad user just about falls in love with the HP ElitePad 900 tablet. Discover the good and the bad of the ElitePad 900 in this review.

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6 Must-Have iPad Apps for System Administrators

iPad apps abound, but these six turn the iPad into an IT Pro’s go-to tool. Discover our iPad apps every sysadmin should have.

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Microsoft Surface Pro Review

Does the Microsoft Surface Pro have what it takes to replace your Windows 8 laptop and your existing tablet device? Read our review to find out.

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Setup a Domain Controller with Windows 2012 Server Core

Server Core excels as an Active Directory Domain Controller. This article will guide you through creating a DC with Windows 2012 Server Core.

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Installing Active Directory Domain Services Role on Windows Server 2012

Active Directory really does keep getting better with age! Learn to install the AD domain services role on Windows Server 2012 in this handy how-to.

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Promote a Member Server to Domain Controller in Windows Server 2012

Promoting a server to domain controller is a common task for Active Directory admins. Learn how using both the GUI and PowerShell in this tutorial.

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How to Verify Domain Ownership in Office 365

One of the keys to successful federation is properly adding and verifying the domain. Learn to verify domain ownership in Office 365 with this handy article.

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Review: ManageEngine Desktop Central

We take on ManageEngine’s Desktop Central, an affordable device management system. Will it stand up to our in-depth testing? Read our review of Desktop Central!

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