How to install Windows 7 using pen drive without any third party software

1. Insert the 4GB pen drive in the appropriate port.

2. Format it as NTFS system.

3. Run cmd.exe by typing “cmd” in the Run command in your windows start menu.
4. In the command prompt type the following commands:

5.      diskpart

6.       select disk 1 ( be careful* )

7.       clean

8.       create partition primary

9.      select partition 1

10.   active

11.    format fs=ntfs  ( this may take few minutes. Please wait )

12.    assign

13.   exit

* Note: The set of commands assume that the Usb drive is addressed as “disk 1”. So double check that by doing a list by the command “list disk” before cleaning it.Now your Usb flash drive is ready to use for installation.

Copy the content of the Windows 7 installation DVD. In case of ISO file just extract the ISO file in your Usb flash drive/disk. After completion of copying you can boot computer from the Usb flash drive ( Change the boot option in your BIOS setup. Make the Usb hard disk as the first boot option ).

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