How to configure TMG for SSL Client Certificate Authentication

SSL Client Certificate Authentication allows users authenticate to TMG using smart cards. This post explains how to configure TMG and Active Directory for certificate authentication.

Simon Simcic By Simon Simcic - Fri, July 29, 2011 - 0 comments

Simon Simcic works as a systems engineer for one of largest slovenian Systems integrations firms. He is especially interested in working with remote access solutions.

Group Policy Loopback Processing – Part 2: Replace Mode and Merge Mode

This post describes how to configure Group Policy Loopback Processing and explains the difference between Replace Mode and Merge Mode.

Kyle Beckman By Kyle Beckman - Thu, July 28, 2011 - 5 comments

Kyle Beckman works as a systems administrator in Higher Education in the Southeast United States and has 15+ years of systems administration experience. You can follow him on Twitter or his blog,

Raffle: GFI MailArchiver – Affordable and easy-to-use email archiving software for Exchange

GFI MailArchiver is an easy-to use and affordable email archiving software for Microsoft Exchange. 4sysops readers have the chance to win a license worth $1.150 USD

Ed Fisher By Ed Fisher - Wed, July 27, 2011 - 0 comments

Ed Fisher is an information systems manager and blogger.

Office 365 review – Part 2: Requirements, Office Professional Plus, Desktop Setup Tool

The second part of eight of this Microsoft Office 365 review will cover system requirements, the included Office Professional Plus subscription what the Desktop Setup tool is used for as well as the PowerShell integration in Office 365.

Paul Schnackenburg By Paul Schnackenburg - Tue, July 26, 2011 - 0 comments

Paul Schnackenburg works part time as an IT teacher as well as running his own business in Australia. He has MCSE, MCT, MCTS and MCITP certifications. Follow his blog TellITasITis.

Hyper-V upgrade – The process

This article describes the Hyper-V upgrade process in a clustered environment.

Aaron Denton By Aaron Denton - Mon, July 25, 2011 - 2 comments

Aaron Denton has been working in IT for 10 years. He is a CCNP, MCITP, Enterprise Admin and Enterprise Messaging Administrator on Exchange 2007. Follow his blog itprostuff.