Here

This download contains DirectX 8.1b plus some DirectPlay fixes related to performance and connectivity issues exhibited with some online multiplayer game titles. This release of DirectX is not recommended for general installation. You should only consider installing this release if you have an online gaming problem that has been identified as being fixed with DirectX 8.2. This version of DirectX can replace all previous released versions of DirectX.

不過好像只有英文版的

這版應該只是update directplay而已. 而且Warp2search也在吵這版到底是不是"Official released"版...........!!??