微软的WINDOWS XP Service Pack 2正式版马上就要推出了，而每一次Service Pack的推出总是要清理些盗版用户，当然这次也不例外。那么你的WINDOWS XP到底能够装上Service Pack的补丁呢？你可以到微软的官方网站做以验证！步骤如下：

登陆『微软官方网站
http://www.microsoft.com/resources/howtotell/ww/windows/default.mspx
点击“scan now”
弹出ActiveX控件对话框，请接受
请等候结果吧！

Congratulations, it appears that your Windows product key is valid.

This is a strong indicator that your operating system is genuine, however the Windows Validation Assistant cannot make a final determination.

To verify that you received a genuine Certificate of Authenticity and software CD, compare your anti-piracy features in the next section.