传说中最后支持Visual C++ 6.0的PSDK版本，微软在MSDN博客上说
Perhaps you want to install a version of the PSDK that will work with VS6, the last version of the PSDK to work with VS6 was the following version:
Microsoft Platform SDK, February 2003 Edition
The only way you can get this SDK is by ordering it (for about $10 — you only pay shipping costs) from…
http://www.qmedia.ca/launch/psdk.htm
也许你想安装一个依然支持VS6的PSDK版本，最后一个能在VS6下工作的PSDK版本是下面的版本：Microsoft Platform SDK, February 2003 版。你得到这个SDK的唯一方式是向http://www.qmedia.ca/launch/psdk.htm订购（大概$10，你仅需支付邮递的钱）。
难道微软真的就不提供下载地址了吗？我不死心，Google啊Google，终于搜索到了，那个人太牛了，怎么找到的。下载下来安装了一下，果然是Windows Server 2003 PSDK。