formatting or reset a computer and laptop (info tech)

Format a laptop using USB flash drive

Requirements:
USB flash drive with atleast 4 GB capacity.
a laptop computer
ISO file or window(7)

WINDOW 7-USB-DVD-TOOL(you can download it by the searching a websites like google.com)click the first link DOWNLOAD.CNET.COM then click "dowload now".
save it to desktop and wait until download complete.

Now we have all device and software that we need.

INSTALL WINDOW 7 TO USB DRIVE.
-Install Window 7 USB DVD TOOL
-Open Window 7 USB DVD TOOL
-Click Browse and select the Window 7    ISO file and then click Next.
-Click USB device and start to copying.
-Wait until the installation is complete.

Now we have a Bootable USB Flash Drive.

FORMATTING A LAPTOP.
-Insert the Bootable USB to Laptop.
-While the laptop is reebooting press 11   and choose the bootable USB.
-Now window will load installation files  and window 7 set up will start.
-Select your language,time and  currency format and key board input.
-Click Next.
-Click Install now to proceed.
-Choose the operating system.in this  case the laptop is 64 bits.
-Click Next,check the "I accept the license terms" and click Next again.
-Click Custom (advanced)
-Select the partition where you want to install window 7 and click "Driver Option."
-Click Format then OK.
-Click Next, window 7 will begin.

Approximately takes about 30 minutes or 1 hour to finish.depending to your computer speed.

Now computer will reboot and continue installing,windows will reboot again.

Prepare for the first use.
-Put window username and click Next.
-Click "Ask me later."
-Select your time zone and click Next.
-Click Skip.

Window is preparing desktop
a clean install window 7 using USB flash drive is done.

Or you can try this another way...

1.Plug your 4GB pen drive
2.Go to "Command promt" run as
    administrator
3.Type the following:
    Diskpart
    Listdisk
    Select Disk 1 (Assume USB is Disk 1)
    Clean
    Creat "Partition Primary"
    Select Partition 1
    Active
    Format fs=ntfs
    Assign
Now you can exit.
4.Copy the Windows XP/Vista/Window 7     DVD to your USB.
5.Restart your laptop computer.
6.Go to bios.
7.Go to Boot Option.
8.Select boot from USB and press Enter.

FORMAT LAPTOP WITHOUT DISC.
-Press once (0) zero button and Power    button together.
-When the screen turn on press (0) zero  button quickly until you see "Window    is downloading files" in screen.
-Connect your AC adapter while doing  this process.
-Press Next then you will see the  process of recovery into factory default.

This process can take a few hours.