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Category Archives: Tech Zone

Technical info for IT professional and network administrators.

Greetings from China

Greetings from China

on July 31, 2009

During the recent months, spam originating from China has been hitting the mailboxes of users from all over the world. One interesting fact is that this latest wave of spam is constructed differently from its predecessors. What makes this spam …

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Windows Digest authentication

Windows Digest authentication

on July 27, 2009

For those who need to explore the intricacies of authentication mechanisms that are available on Windows operating systems, I would like to make a stop at Windows Digest authentication and make a few comments about how it works (or doesn’t). …

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Confirmed: Windows 7 RTM build complete. Now when will you get it?

Confirmed: Windows 7 RTM build complete. Now when will you get it?

on July 23, 2009

July 22nd 2009 - Steve Ballmer signed off the RTM builds for both Windows 7 and Windows Server 2008 R2 at the annual sales kick-off event in Atlanta. This is big news for us all at GFI. Video of signing: Windows …

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VSS Troubleshooting

VSS Troubleshooting

on July 21, 2009

The Volume Shadow Copy Service (VSS), part of Microsoft Windows, provides a mechanism to create consistent point-in-time copies of hard-drives and is used by backup applications such as GFI Backup. Further information on how VSS works can be found at …

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Playing with processor affinity and Python

Playing with processor affinity and Python

on July 20, 2009

Have you ever wondered as to how processor affinity influences a single threaded process on a multiprocessor machine? Well, I have. Today nearly all new machines come with 2 or 4 cores. If you’re lucky, you have an 8 core …

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Exploring svchost.exe – Part 3

Exploring svchost.exe – Part 3

on July 14, 2009

This is the third post of a three part series in which we explore the world of svchost.exe. In part 1, I introduced the topic of the multiple svchost.exe instances running on Microsoft operating systems; their implied usage; as well …

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Awaiting Windows 7 RTM: A MS Windows History memory jog

Awaiting Windows 7 RTM: A MS Windows History memory jog

on July 13, 2009

For a large number of hardcore Windows enthusiasts around the world, today is a big day. Today we are all waiting for the signal from Microsoft that the latest Windows 7 build is signed off and Released to Manufacturing (RTM). …

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Exploring svchost.exe – Part 2

Exploring svchost.exe – Part 2

on July 7, 2009

This is the second post of a three part series in which we explore the world of svchost.exe. In Part 1, we introduced the multiple svchost.exe instances running on Microsoft operating systems; their implied usage; as well as why it …

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Exploring svchost.exe – Part 1

Exploring svchost.exe – Part 1

Computer running slower than usual? Most probably an application taking up too many resources. Up goes the task manager to have a look under the hood – nothing strange located in the default list. You click on “Show processes from …

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Security and Usability: Finding the Right Balance

Security and Usability: Finding the Right Balance

Determining the fine line between security and usability is a hard task for everybody involved in IT security, from software developers to network administrators. The lack of balance between these two items is one of the main reasons that can …

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