Win2000 DDK安装问题，怎么装完之后什么都没有？

还有一个Win2000 DDK的问题：

我的系统是Win2000 professional，在网上下载的Win2000 DDK，安装的时候，一步步都跟真的是的，但是安装之后怎么什么都没有反应，就像什么都没有发生过，硬盘上的安装目录都没有，程序菜单里也没有，但是“添加删除程序”里有。我以前安装过成功的，现在就不行，我把系统重装过几次了也不行。

哪位用过DDK的高手知道啊。

安装最后出现下面问题：
The following components had installation errors:

     32 bit x86 Binaries, Tools and Build Environment (X86DBIN)
     32 bit x86 libraries (X86DLIBC)
     64 bit ia64 Binaries, Tools and Build Environment (IA6DBIN)
     Headers (NINC_DDK)
     Windows Me Development Environment (ME_ENV)
     Windows DirectX 7 Development Environment (DX7_ENV)
     Debugging Tools (DBGGRS)
     Windows Me Debugging Kit (ME_DBG)
     1394 Samples (1394_DDK)
     ACPI Driver Sample (ACPI_DDK)
     Audio Samples (NAUD_DDK)
     Core Driver Samples (BASE_DDK)
     Comm Samples (NCOM_DDK)
     DVD Samples (NDVD_DDK)
     General Driver Samples (NGEN_DDK)
     General WDM Samples (NWDM_DDK)
     HID Samples (NHID_DDK)
     IME Samples (NIME_DDK)
     Input Samples (NINP_DDK)
     IRDA samples (NIRD_DDK)
     Modem Info & Utils (NMDK_DDK)
     Network Samples (NNET_DDK)
     Printer Samples (NPRN_DDK)
     Printer Minidriver Samples (NPTM_DDK)
     Smart Card Samples (NSCD_DDK)
     Scancam Samples (NSCN_DDK)
     Storage Samples (NSTO_DDK)
     USB Samples (NUSB_DDK)
     Virtual DOS Driver Samples (NVDD_DDK)
     Video Samples (NVID_DDK)
     WDM Video Capture Samples (NCAP_DDK)
     WIA Samples (NWIA_DDK)
     Windows Me Sample Display Driver (DX7_SAMP)
     Windows Me Sample Media Locking Tool (LOCKCD)
     Windows Me General Sample (ME_GEN)
     Windows Me Block Samples (ME_SAMP1)
     Windows Me Base Samples (ME_SAMP2)
     Driver Writers Guide (D_DWGUID)
     Graphics Drivers Documentation (D_GRAFX)
     Kernel Mode Driver Documentation (D_KERNEL)
     Network Driver Documentation (D_NET)
     Setup, Plug & Play, and Power Management Documentation (D_SETUP)
     Virtual DOS Driver Documentation (D_VDOS)
     Supplemental DDK Documentation (D_SUPP)
     Kernel Mode Streaming Documentation (D_STREAM)
     Debugger Documentation (DBGDOC)
     Windows Me Documentation (ME_DOCS)

如果不是系统的事应该是DDK本身有问题，正常应该是65。7M大小。