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Summary: Gregg O’Brien , a Microsoft Premier Field Engineer from Canada, makes a case for not throwing sand in your face and correct zipper placement when dealing with a Certificate Revocation List Distribution Point (CDP) in Microsoft Active Directory Certificate Services. The moral of his story...

Summary: Gregg O’Brien , Microsoft Premier Field Engineer from Canada, faces a problem with some Hyper-V guests, and troubleshoots it. Spoiler : He fixes it. Recently I was working in my lab to test a configuration I was working on with a customer. I opened the Hyper-V Management Console and started...

Summary: Gregg O’Brien , a Microsoft Premier Field Engineer from Canada, walks us through some lessons he learned when testing Storage Spaces, a new feature in Windows Server 2012 that’s meant to provide enterprise-level storage performance, flexibility, and scale. The moral of his story...

Summary: Gregg O’Brien , a Microsoft Premier Field Engineer from Canada, provides insight and walks us through how to configure DirectAccess in Windows Server 2012 to work with an External Hardware Load Balancer. DirectAccess is quickly becoming a popular solution for providing remote access...

Gregg O’Brien is a Microsoft Premier Field Engineer from Canada, where French people are readily available. The Challenge: Capturing Traffic Across VMs There comes a point in the life of every server administrator where they must take a look at what is happening on the network. Complex...

This article has been written by Gregg O'Brien, who works as a Premier Field Engineer in Microsoft Canada. He presents this quick list of resources for getting acquainted with IPv6. It’s no secret to most IT professionals by now that we are quickly exhausting all IPv4 address spaces and will...

You're using Forefront Threat Management Gateway 2010 (a.k.a. TMG 2010) as a proxy server and want users to be prompted for credentials in order to access the Internet, but discover the default behavior is to have the browser display a "Denied Access" message (Error 502). Is there a way to make this...