尝试将 HTML 文档上载到 http://validator.w3.org 时收到错误信息

Support for Windows XP has ended

Microsoft ended support for Windows XP on April 8, 2014. This change has affected your software updates and security options. Learn what this means for you and how to stay protected.

本文已归档。它按“原样”提供,并且不再更新。
症状
当您尝试在http://validator.w3.org/ 中验证 HTML 文件时,会收到以下错误信息:

Sorry, I am unable to validate this document because its content type is text/plain, which is not currently supported by this service.
原因
您的计算机中安装了 Microsoft Windows XP Service Pack 2。
解决方案

更新信息

要解决此问题,请安装安全更新 867282 (MS05-014)。 有关此安全更新的其他信息,请单击下面的文章编号,以查看 Microsoft 知识库中相应的文章:
867282MS05-014:Internet Explorer 累积安全更新
属性

文章 ID:890327 - 上次审阅时间:01/16/2015 09:01:22 - 修订版本: 1.2

  • Microsoft Windows XP Professional Edition
  • Microsoft Windows XP Home Edition
  • Microsoft Windows XP Tablet PC Edition Service Pack 2 (SP2)
  • Microsoft Windows XP Media Center Edition Service Pack 2 (SP2)
  • kbnosurvey kbarchive kbqfe kbprb kbhotfixserver KB890327
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