USB disk installation Win10 when prompted not to locate the drive how to do

1, we download the Windows 10 system image files in the non-system and extract the non system disk.

2, and then in the System decompression disk we find the boot, bootmgr, sources the results of these three files as shown in the following figure;

Now we just copy the system disk boot, bootmgr, sources these three files to the C packing directory effect as shown in the following figure;

3, restart the computer, set up from the USB start, after starting into the win PE system,

Then we are in the system "Start---run (input cmd" and then enter the interface: C:\BOOT\BOOTSECT.EXE/NT60 C: note EXE and/NT60,/NT60 and C: There are spaces between, such as the fear of input error, can be copied c:\boot\ Bootsect.exe/nt60 c:, Dot admin left small box---edit---paste)---carriage return;

4, remove the U disk, and then we restart the computer to see if it is OK