Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Enter your e-mail: System administrators who have been installing Windows XP Service Pack 2 on their own PCs and on test systems are reporting the results of their practice runs to the SANS Institute Web site--and the failure rate seems to be pretty high. 

Sci/Tech