First of all, the USB stick MUST be formatted as a FAT32 drive. NTFS will not work!

（U盘必须格式化为FAT32格式，NTFS格式不能用）

Next, follow my instructions from Installing Windows 7 or Windows Server 2008 R2 from USB Stick. This will get you a USB stick that will work for non-GPT installs, but we need to modify it for EFI installs using Dell’s uEFI implementation.

（然后制作系统引导盘到U盘，此处可以用UltraISO做U盘系统引导）

Now, here’s the part that wasted so much of our time! On your USB stick, go into the H:\efi\microsoft\ folder and copy the boot folder into the H:\efi\ folder.

（然后把U盘目录下的\efi\microsoft\boot 目录复制