Sysinternals provides the Contig utility, which you can use to defragment individual files or folders.

Each time you open My Computer to browse folders in XP, the system automatically searches for network printers and files. Because of this, there is a delay in displaying your desktop icons. The following tutorial explains how to fix that delay.

Outlook 2003 allows the user to use a registry key to open up access to blocked attachments.

If you frequently use the My Computer window, then you should expand the functionality to your liking. You can add Administrative Tools, Printers and Fax Devices, Scheduled Tasks, Network Connections, the Recycle Bin, and My Network Places to the window by using this tweak.

Mozilla FireFox, Portable Edition is intended for use on portable media such as a USB flash drive, but it can also be used on any hard disk drive. The browser can run quite slow, but there are hacks/tweaks to make it run faster. This tutorial explains them.

As its name indicates, the Indexing Service indexes contents and properties of files on local and remote computers and provides rapid access to files through flexible querying language. This service is a major resource hog and should be disabled.

Using the directions provided in this this tech-recipe, you can pin a shortcut to any website into your Start menu. This is handy for links such as your intranet or webmail site.

If you want to remove the Shutdown Event Tracker, you can easily disable this feature in the Local Computer Policy MMC.

Windows XP will group multiple open windows (IE windows, for example) into one group on the taskbar to keep the desktop clear. This can be annoying, especially when you are comparing different web pages because you have to go back to the taskbar, click on the group, and then click on the page you want. […]

Each DC registers a number of DNS records that clients and other services use to “find” the DC and its services (e.g., LDAP, Kerberos, and Global Catalog).

Friendly trees enable automatic folder expansion when you select a disk. Also, any other expanded disks will collapse giving a cleaner view.

Several options exist that let you force a Windows 2003 DC to reregister its DNS records. This tutorial contains examples of how to accomplish this task.