Create a USB key repair Windows 7

Materials needed :

• A USB key with a little more 165 MB bootable

Preparing the USB key

Open the command prompt: "Run -> CMD
and then type the following commands:

DISKPART :

(This command will open the tool "diskpart")

list disk :

(Look for the No. assigned to your USB key in the list that appears)

select disk 3 :

(Change No. 3 by the corresponding to your USB key)

clean :

(This will delete the partition present)

create partition primary :

(Create a new partition)

Active

(This will make your active partition to allow it to be "bootable")

format fs = fat32 quick

(Quick format in "fat32")

assign

(To assign a letter to your USB drive)
exit
(To quit diskpart)

exit

(To close the command prompt)

Display hidden files and folders

Make :
Start> Computer
Click Organize> Folder Options and Research
Thumbnail display

Check :
---> View Files, folders and drives hidden

Uncheck :
---> Hide extensions for files whose type is known
---> Hide protected files of the operating system (recommended)

/! Careful and handling reverse once the tip over! /!

Creating directories and copy files needed

Create a directory on your desktop called Win7 example.

Create inside it a directory called source and another called boot

In the directory Win7, copy the following files :
C: WindowsBootPCATbootmgr

In the directory boot, copy the following files :
C: WindowsBootDVDPCATboot.sdi C: WindowsBootDVDPCATBCD C: WindowsBootDVDPCATfr-FRbootfix.bin

In directory sources, copy the following file :
C: Recovery486aab42-cf02-11of-be22-c44fb1debe9dwinre.wim

Here is what should give :

1_2

Copy the contents of the folder Win7 on your USB key.

Rename the following files on your USB key :
BCD in bcd
winre.wim in boot.wim

You're done!

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