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Daniel Petri

Petri Contributor

Renowned as the creator of the acclaimed Petri IT Knowledgebase back in 1999 Daniel Petri has become a distinguished figure in the IT realm, recognized for delivering reliable, expertise-driven content. This website - www.petri.com - not only embodies Daniel's extensive technical skills but also stands as a symbol of his dedication to sharing knowledge and guiding professionals through the dynamic world of information technology.

Over the past 25 years, Daniel Petri's career is characterized by his unwavering commitment to quality IT training, provision of diverse solution architectures, and maintaining a customer-first approach that ensures high levels of satisfaction. Daniel's client-centric mindset has always been a cornerstone of his career, delivering concrete results that spur his clients' growth and success. Daniel's strong technical writing skills are evidenced by the thousands of technical documents, help guides, manuals, and articles he has penned, all drawing from his broad IT and security-oriented background.

See Daniel's bio: https://www.linkedin.com/in/danielpetri

LATEST

Windows Update Problems – Error 0x80070485

Windows Update Problems – Error 0x80070485 When you use a computer that is running Microsoft Windows 98, Windows 98 Second Edition or Windows Millennium Edition to access the Windows Update Web site, you may receive a 0x80070485 initialization error message while the page loads. BTW, this error is not the only error message one might…

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Windows Update Problems – Error 0x800A138F

Many users of Windows XP, Windows 2000 and Windows Server 2003 have had problems when trying to access the Windows Update site. Windows Update works fine scanning for updates, but when you choose to download and install them the page displays this happy error message: Windows Update has encountered an error and cannot display the…

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Expanding Virtual Hard Disks with Hyper-V

One of the most frequent questions I see on forums and newsgroups that deal with virtualization is the age-old question of “I have used all the space inside a VHD hard disk. How do I expand the virtual hard disk to make room for additional data?”. Luckily for us, with Microsoft Hyper-V on Windows Server…

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Running More than 128 VMs on Windows Server 2008 Hyper-V

Microsoft’s Hyper-V is a hypervisor-based technology that is a key feature of Windows Server 2008, and provides a scalable, reliable, and highly available virtualization platform. Hyper-V provides a great virtualization solution for many small, medium and large organizations. Some of the capabilities of Hyper-V include x64 host and guest support, ability to run guest machines…

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Domain Controller Virtualization Options

One of the most frequent questions on virtualization forums that deal with server deployments is the question of how should one deploy their Active Directory domain controllers. Should they be deployed on stand-alone separate servers, should they be kept on separate physical servers, or should they be run inside virtual machines that are hosted on…

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RDP Security – Designing Terminal Server Security

Remotely accessing your servers and workstations through terminal services or RDP is an easy method of doing your job from a remote location, or gaining access to specific published applications that have been published on your servers. However, without properly investing in securing these types of RDP connections, you could be compromising the security and…

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Synchronize Outlook PST Files on Your Desktop & Notebook PCs

In the past year notebooks have outsold desktop computers for the first time. If you have Outlook both on your Desktop computer and on your notebook (or netbook), then you’ll want to have the same e-mails, contacts and calendars and both machines. This article provides a step-by-step tutorial on how to do exactly that with…

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Windows XP SP1/SP1a Deployment Info

How do I deploy SP1? Service Pack 1 (SP1) includes installation files that you can extract from the XPsp1.exe file. This file contains all of the service pack binary files that have been updated for SP1; it also contains the Update.exe program file. XPsp1.exe is a self-extracting compressed file. You can extract all of the…

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A Word about Working with GPOs and Terminal Servers

A word about working with Group Policy Objects (GPOs) and Terminal Servers Recently I had a long conversation with one of my clients about the proper way for using GPOs. I think my readers could benefit from the stuff that was said there. Naturally, the client’s name and details are not an issue and are…

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Using CSVDE and LDIFDE to Export Information from Active Directory Snapshots in Windows Server 2008

  As described in the previous articles in this series, Active Directory snapshots in Windows Server 2008 allow an administrator to create snapshots of the Active Directory database. By using them, you can view the data inside such a snapshot and use it to restore or inspect data without the need to start the server…

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