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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.

Daniel is currently Senior Training Manager at Semperis.

LATEST

Control Usage of Portable Devices with GFI EndPointSecurity

Last Update: Jul 29, 2025

Uncontrolled use of iPods, USB sticks, PDAs and other devices on your network can lead to data theft, introduction of viruses, legal liability issues and more. In a society where the use of portable storage devices is commonplace, the threat that these devices pose to corporations and organizations is often ignored. GFI EndPointSecurity is one…

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Control USB Drive Letter Assignment in Windows XP/2003/Vista/2008

Last Update: Jul 29, 2025

In Windows XP/2003/Vista/2008, when a removable drive (USB flash drive, flash card reader, portable hard drive, etc.) is attached for the first time, Windows mounts it to the first available local drive letter. So far so good. But if there is a network share on this letter, Windows will use it anyway for the new…

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Controlling IE cache size via GPO

Last Update: Dec 03, 2024

I have seen this question several times at different message boards, so I’ve decided to write something on it. The built-in GPO settings do not provide a method for controlling the size of the “Temporary Internet Files”, hence the users (if no restriction on the user profile size exist) can quickly fill up the disk…

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Why do I get error messages when I try to convert FAT16 partitions to FAT32 in Windows 2000/XP/2003?

In W2K, XP and Windows Server 2003, if you attempt to convert a File Allocation Table (FAT or FAT16) partition to the FAT32 file system using the “drive:’convert drive: /fs:fat32” command-line switch, where drive is the drive from which you are running the convert utility and the drive you are trying to convert to FAT32,…

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Copy User Profiles in Windows XP

Last Update: Nov 19, 2024

How do I copy a user profile in Windows XP? Why is the COPY TO button grayed out? UPDATE: This method is no longer supported. You need to create an additional account and copy it over that account (and not over the default user profile). To copy a user profile in XP do the following:…

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How do I install and configure a new Windows 2000 DNS server to prepare for a new AD Domain?

Last Update: Jul 29, 2025

The Domain Name System (DNS) is the Active Directory locator in Windows 2000. Active Directory clients and client tools use DNS to locate domain controllers for administration and logon. You must have a DNS server installed and configured for Active Directory and the associated client software to function correctly. This article guides you through the…

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How do I create a bootable floppy from XP?

Last Update: Sep 24, 2024

Neither Windows 2000 nor Windows (yuck) ME has the ability to create a simple, basic, DOS- based boot floppy (a “startup disk”). In Windows XP however, the floppy format option in My Computer an offer to “Create MS-DOS Startup Disk” is present. If you try to boot your computer with this floppy you will be…

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Create Executable Wrappers with IExpress in Windows Vista and Windows XP

Last Update: Jul 29, 2025

You can turn scripts into redistributable executable files with existing software in Windows Vista and Windows XP.  Windows Vista and Windows XP both have a rarely used tool known as IExpress.  The tool allows you to wrap an executable file around your scripts so that you can distribute any script as an .exe rather than…

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Create Local Users in Windows XP

Last Update: Sep 24, 2024

How can I create Local users in Windows XP? How can I open the Local Users applet (from Control Panel) in Windows XP? To control local users and some of their settings from a Windows XP Pro machine you can use the LUSRMGR.MSC MMC Snap-in (run lusrmgr.msc from the Run command).  Alternatively, you can use…

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Create Quick Launch Shortcuts to Lock, Restart, and Shutdown Computer

Last Update: Jul 01, 2025

Windows Vista automatically assigns shortcuts to the quick launch toolbar. You can quickly create shortcuts to shutdown, restart, and lock the screen, and add them to the quick launch toolbar to have instant access to them. For example, the first shortcut in your quick launch toolbar is automatically assigned to WINDOWS + 1, and the…

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Create Setup Boot Disks for Windows XP

Last Update: Sep 17, 2024

How can I create the Setup Boot floppies for Windows XP Pro/Home? Windows XP Setup boot disks are available only by download from Microsoft. The Setup boot disks are available so that you can run Setup on computers that do not support a bootable CD-ROM.  If your computer does support booting from a CD-ROM, or…

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Create Taskpads for Active Directory Operations

Last Update: Dec 03, 2024

How can I easily perform management operations in AD from a customized Taskpad? As your AD infrastructure grows, and the number of objects within it constantly changes, you might find that managing the growing number of users, groups and computers is becoming more than a headache. Fortunately for us, one of Active Directory’s best features…

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