Stopping Unneeded Startup Services
Along with the core operating system and programs that Windows XP runs when it starts, there is also a host of services involved. Many of these services are necessary for Windows XP to operate correctly. However, many of them are for features in Windows XP that you may not use at all.
To reduce the number of services that start on bootup, you can access two different areas of Windows XP. The first is the System Configuration Utility. The Services tab shows you the services that start when the computer boots.
You can stop a service from starting by simply clearing the check box next to the service and clicking OK. However, before you do so, there is another way to disable services that you may prefer because the interface gives you more information about the service in question. Manual services are only started in Windows XP when you start a process that requires the service. However, all services listed as automatic start when Windows XP boots. These are the services that increase boot time. Many of them are necessary and important, so you should not stop automatic services from booting unless you are sure of the ramifications. You can get this information by looking at the Description column.
Here's a quick look at common services you may want to live without:
This service enables Windows XP to check the Web automatically for updates. If you don't want to use Automatic Updates, you can disable the service. You can always check for updates manually at the Windows Update Web site. Computer Browser: If your computer is not on a network, you don't need this service. If you are on a network, leave it alone. DHCP Client: If you are not on a network, you do not need this service. If you are on a small workgroup, you can still increase boot time by configuring manual IP addresses. DNS Client: If you are not on a network, you do not need this service....
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