IT Knowledgebase Articles

What is a Public Key Infrastructure (PKI & Windows PKI)?

Last Update: Sep 17, 2024

I remember several years back wondering what a PKI was. PKI was a hot topic in the media; often appearing as a buzz word in many different publications. Claims of what this technology could and would do were often glamorous and exaggerated. However, much of the hype over the technology has now ceased. Lets take…

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What are IPSEC Policies?

Last Update: Nov 19, 2024

What are IPSEC Policies and how do I work with them? If you’ve studied Windows 2000 security much, then you know that one of the biggest security features that’s included in Windows 2000 is the IPSec protocol. IPSec is a protocol that’s designed to protect individual TCP/IP packets traveling across your network by using public…

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What You Need to Know About Securing Your Virtual Network

A lot of people think that if you virtualize, let’s say, a Windows 2003 Server, that virtualized system should be secure because it is completely separate from the VMware ESX Server operating system and it could be, potentially “protected” by VMware ESX Server. This is not true and there are a lot of things you…

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What’s Windows Product Activation?

Last Update: Jul 29, 2025

What is Microsoft (or Windows) Product Activation (or WPA for short)? Windows Product Activation (or WPA) is Microsoft’s attempt to make sure that one copy of Windows XP is used on only one box. More specifically, to ensure that each CD-key is used to install Windows XP on only one box. It makes up a…

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What’s Windows File Protection?

Last Update: Sep 17, 2024

What is the Windows File Protection (WFP) in Windows 2000/XP/2003? A major cause of incompatibility and crashes in W2K/XP is the fact that an application might overwrite dynamic link library (DLL) files with a similar name belonging to other applications. Often, these are DLL files that get placed in the %systemroot%System32 folder during an application’s…

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What’s Windows ClearType Fonts?

Last Update: Dec 03, 2024

What is Windows ClearType Fonts? How can I get it to run? ClearType employs a technique developed long ago that uses the three color components of a pixel to make text appear sharper on the screen. ClearType separates out individual red, green and blue sub-pixels and manipulates them to make text look sharper. Microsoft ClearType…

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What’s the Type of this PF Tree?

Last Update: Sep 24, 2024

How can I view the Public Folder Tree Type in Exchange 2000/2003? All MAPI clients can access the default Public Folders tree to read messages and store documents. When you create alternate public folder trees for applications or Web browsers to access, the alternate tree is not available to MAPI clients; however, applications and Web…

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My BOOT.INI file uses a weird SIGNATURE() syntax that I’ve never seen before. In Windows NT 4.0, this always said SCSI() instead. What’s that?

Beginning with Windows 2000, Microsoft has updated the Advanced RISC Computing (ARC) syntax in BOOT.INI to support the SIGNATURE() syntax, which offers a more accurate method for Windows 2000 to boot up in certain conditions. You will see this syntax, which is otherwise identical to SCSI(), if you install Windows 2000 on a hard drive…

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What’s the Recovery Console?

Last Update: Feb 12, 2025

What is the Recovery Console? How can I use it? What will it help me do? If safe mode and other startup options do not work, you can consider using the Recovery Console. This method is recommended only if you are an advanced user who can use basic commands to identify and locate problem drivers…

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What’s the Password Reset Disk in Windows XP?

Last Update: Dec 03, 2024

What is the Windows XP Password Reset Disk and how can I use it? To protect user accounts in the event that the user forgets the password, every local user should make a password reset disk and keep it in a safe place. Then, if the user forgets his or her password, the password can…

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