Windows Vista beta1 has been release for a long time. And, I had tried to use its new WimPE from my Hdd. It is very fast than WinPE. For, it is using the new Wim tech + bootmgr (1st coming from Vista, it is maybe a new loader for NT). . Of course, we may cannot load it from traditional ntldr env. But we can * Crack * it. ;-( How2do =============== . 1st, please get a copy of Vista beta1; copy these files to your c:\ . 2nd, download ximage and avldr.exe from bellow: . 3rd, put "WimPEsc_Build_env.zip\SysRoot\avldr.exe" to your c:\avldr.exe, and then, edit your boot.ini, add *note* =========== * modify the 'timeout=0' to 'timeout=5', if you want to view the menu ;^) * when you in the ntldr's menu, please select "Launch Vista's BootMgr" item then, you will get a new menu poped by bootmgr. At this point, you should select the 'Microsoft Windows Longhorn Env' item. Good Luck! . 4th, using xImage to edit the default boot.wim: OK, that's all. Of course, you can even using this in your CD/DVD media. ;-) Here is my snapshoot for it: