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What is Docker?

Last Update: Jul 03, 2025

One of the most discussed products at VMworld was Docker. So what is Docker? Jeff James gives us an overview.

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Adjusting Exchange Online Deleted Item Retention

Last Update: Dec 03, 2024

Learn how to adjust deleted item retention limits for Microsoft Exchange Online in this how-to article by J. Peter Bruzzese.

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Why the Cloud Is the Key to IT Competitiveness

Last Update: Sep 04, 2024

Russell Smith offers up his argument for why the cloud computing competitive advantage means that companies that fail to embrace it could fall behind.

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Exchange 2010 Cross-Forest Migration: GAL Sync and Enabling MRS Proxy

Last Update: Sep 04, 2024

In this second installment of our article series on Exchange 2010 cross-forest migration we perform a GAL Sync and Enable MRS Proxy.

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Using the Microsoft OneDrive for Business Library

Last Update: Sep 04, 2024

Theresa Miller presents a primer on using the Microsoft OneDrive for Business library functionality.

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How to restart Windows Explorer shell in Windows 7/8

Last Update: Sep 04, 2024

Need to manually restart Windows Explorer shell in both Windows 7 and Windows 8? Daniel Petri shows us how in this handy how-to article.

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Microsoft turns to IT community to help name TechEd successor

Last Update: Nov 19, 2024

Microsoft has turned to the IT community for help with naming the successor to the Microsoft TechEd conference. What names would you suggest for Microsoft’s latest tech conference?

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Connect to Windows 8 Remotely Using PowerShell

Last Update: Sep 04, 2024

Need to connect to a Windows 8 client remotely? Russell Smith shows us how to use PowerShell to do exactly that in this handy how-to article.

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How to Enable PowerShell Remoting in Windows 8

Last Update: Sep 04, 2024

Russell Smith shows an easy way to enable PowerShell Remoting in Windows 8 with the command line or Group Policy.

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Using the Microsoft Security Compliance Manager Tool

Last Update: Jul 29, 2025

Learn how to get started with Microsoft’s free Security Compliance Manager (SCM) tool and how it can be used to manage security and Group Policy settings.

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Manually Install a Guest OS in a Hyper-V Virtual Machine

Last Update: Sep 04, 2024

Aidan Finn shows us how to manually install a guest operating system (OS) in a Hyper-V virtual machine (VM).

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Manage Servers using Server Manager in Windows 8.1

Last Update: Nov 19, 2024

Learn how to manage servers using Server Manager in Windows 8.1 in this how-to article by Petri IT Knowledgebase Contributing Editor Russell Smith.

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