Most of time, when we
need to reinstall system, we tend to use the CD/DVD installation disk. But when
we do not have an installation CD/DVD, how can we reinstall the system? In
fact, if you have an USB bootable drive, it may be easier for you to install
windows. You can create a bootable USB flash drive now.
How
to create a USB installation disk?
Preparation: you need
prepare a USB drive has capacity more than 4 GB. You can check in the BIOS
setting to know if you can boot from the flash drive. Boot your computer and
enter into the BIOS settings. In the boot tab, if your USB flash drive is in
the list, you should be able to boot from this flash drive.
Before you create the
bootable flash drive, you need to back up all your data on this flash drive. If
you want to use the USB flash drive as an bootable disk, you should format it
and change the file system.After you have backed up all your data on the flash
drive, you can partitioning the disk in the command prompt.
Click the start button
and type CMD in the search box, choose the cmd.exe. Right-click it and select
Run as Administrator.
In the opened window,
type DISKPART and press Enter. Then type LIST DISK. It will list all the disk.
You can find your disk according to the size of disk. So you should know the
correct size of your flash drive and choose the correct one, or you will have
data loss.
Then type these
command. Note: DISK 1 is the number of your flash drive, you should replace
with the right number.
SELECT DISK 1
DISKPART>CLEAN
DISKPART>CREATE
PARTITION PRIMARY
DISKPART>SELECT
PARTITION 1
DISKPART>ACTIVE
DISKPART>FORMAT
FS=NTFS
This process will
format your flash drive and convert the file system. After this process completed,
you can exit this window.
The next step is to
make your USB flash drive bootable. Open the command prompt and type D: /BOOT
/BOOTSECT.EXE /NT60 U: ( replace D with the drive letter of your DVD
installation drive, U is your USB flash drive.After this process completed, it
will tell you that you have successfully updated NTFS file system bootcode.
Finally, you need to
copy all files on the DVD installation disk to the USB flash drive. You are all
set to run the USB installation disk.
Next time when you need
to reinstall system, you can insert the USB flash drive into your computer. You
can choose the Boot device on the boot screen. It will help you a lot when your
computer cannot boot into system by itself.
Hard
disk drive recovery with data recovery program
Data lost on the hard
drive can be recovered for they have not been overwritten. But format will let
you lost your data forever, if you do not back up your data, it is possible
that they will be overwritten by new data.
Can I Recover Deleted
Files from Lost Partition
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