Uefi to start the production of U disk, many new friends want to learn this skill, although in the XP system is relatively easy, but now everyone computer configuration has become better, XP system has been eliminated, more friends are using more than Win7 system, the following small set of hands-on teaching how to make UEFI start U disk.
Using the Windows7 USB download tool uses the Windows7 Ultimate x64 SP1 ISO to make the launch disk and remove the source/ Ei.cfg file, this will be installed when you need to install the system version, but this finished USB disk does not support UEFI boot, can not be installed on the GPT partition, so need to deal with.
1, first, the U disk on all the files copied out, put on the hard disk.
2, then format the U disk selected FAT32, select FAT32 because Uefi can only start the system from the FAT32.
3, then copy all the files back, and then use 7z or good pressure, open u disk sourcesinstall.wim file, pay attention not to modify this file! Open the compressed file in 1WindowsBootEFI This directory, find Bootmgfw.efi copied and renamed to Bootx64.efi.
4, finally found in the U disk efimicrosoft this directory, the boot folder to copy to the previous directory, that is, Efiboot, and put Bootx64.efi also put into this boot folder.
Through the above 4 steps to complete the operation, now this U disk can be the motherboard is considered to be UEFI boot equipment. During the installation process, the system will automatically create MSR-GPT protection partition, the remaining steps are not a problem, as long as the prompts step by step. If you are not clear about the content of the tutorial, we recommend that you do a related backup before you try.