Help protect your computer with Windows XP Service Pack 2 (SP2)

Microsoft releases updates (called Service Packs or SPs) that contain important improvements to its operating system, including updated security features, tools, and customer-requested product changes.

The most current Microsoft operating system is Windows XP and the latest service pack is called Service Pack 2 (SP2).

Windows XP SP2 is all about security, and it’s one of the most important service packs ever released.

SP2 provides better protection against Internet attackers, better recovery when bad things happen, and ultimately fewer computer crashes.

To determine if you already have SP2, visit Find out which operating system your computer is using.

Microsoft recommends all computer users upgrade to Windows XP SP2 to help improve the security of their computer while using the Internet.

Service Pack 2 is available as a free upgrade for existing XP users.

For those with older operating systems, if you purchase a Windows XP upgrade for your existing computer, or purchase a new computer, SP2 will be included.

The features in the table below illustrate why upgrading to the Microsoft Windows XP SP2 can help increase your security when you connect your computer to the Internet.

KEY:	= Feature not included     = Feature partly supported/included     = Feature included

Feature	Windows 95/98/2000/Me	Windows XP (without SP2)	Windows XP with SP2
Internet Explorer Pop-up Blocker Makes browsing the Internet more enjoyable by enabling you to reduce unwanted ads and content.
Windows Firewall Turned on by default, the built-in Windows Firewall helps increase computer security and reduce the risk of network and Internet-based attacks as soon as you start up your computer.		Previously referred to as Internet Connection Firewall and not turned on by default.
Attachment Manager Monitors and disables potentially unsafe e-mail attachments, which could contain viruses that might spread through Internet Explorer, Outlook Express, and Windows Messenger.
Internet Explorer download monitoring Warns you about potentially harmful downloads and gives you the option to block files that could be malicious.
Internet Explorer Information Bar Provides better information about what's happening as you browse the Web, so it’s easier to know what’s going on and address potential security issues.
Automatic Updates Helps you automatically stay up-to-date with the latest updates for your operating system. Also includes new technology to make it easier for dial-up customers to download updates.	Automatic Updates is compatible with Windows 2000 and Windows Me, but it is not turned on by default it does not include enhancements that make it easier for dial-up customers to download updates.	Automatic Updates is compatible with Windows XP without SP2, but it is not turned on by default it does not include enhancements that make it easier for dial-up customers to download updates.
Windows Security Center Enables you to easily manage your computer updates, your firewall, and even your antivirus software with a single view of key settings and tools. Also provides alerts when security settings are at risk.
Outlook Express privacy update Helps reduce unwanted e-mail by limiting the possibility of your e-mail address being validated by potential spammers.
Internet Explorer Add-on Manager Enhances security and reduces the potential for crashes by allowing you to manage Internet Explorer add-ons (programs which have been added to the Web browser).

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How to upgrade to Windows XP SP2 on your current Windows XP computer

To upgrade your Windows XP computer to SP2, go to the Microsoft Update Web site and follow the instructions in the Window to scan your computer. If Microsoft Update lists Windows XP SP2 as an available update, then your computer is ready for SP2. If your computer is not ready, you should read the minimum requirements for the service pack.

Tip: If you're upgrading to SP2 on a laptop, make sure you plug your power cord in before you begin the upgrade.

For more information, see What To Know Before You Download and Install Windows XP Service Pack 2.

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How to upgrade to Windows XP if you currently use Windows 95/98/2000

Depending on how old your computer is, you may be able to purchase an upgrade to Windows XP. The first step is to find out if your computer has the proper system requirements.

To check your computer's processor speed and RAM:

If your computer meets the system requirements you can purchase an upgrade to Windows XP Home Edition or Windows XP Professional.

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The benefits of buying a new computer that already has Windows XP SP2

If your computer does not meet the minimum system requirements for SP2, you may want to consider if now is the time to purchase a new one. Most new computers you purchase in a store or online will come with SP2 already installed, so you don't have to worry about it. You'll also be able o take advantage of regular software updates through the Microsoft Update Web site and Automatic Updates. Depending on the computer's manufacturer, a new computer may even include a trial version of antivirus software to help increase your security.

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