Monday, July 26, 2010

How to Install Windows 7 from USB Drive

Bootable Non-Live way - Only for installation.

Here, I give a short & simple way to install Windows 7 into your system from a USB drive.The benefit you get with this native support for USB installation is that you can easily install Windows 7 on ultra portable machines & netbooks which don't have optical drives and at the same time, the speed you get while installing from a USB drive is much faster than installing it from an optical drive. So why not give it a try.

Follow the following steps to start off:
Windows 7 logo
  • Take a 4GB (or higher) flash drive.
  • Plug this drive into a Vista or Windows 7 machine.
  • Open the 'Command Prompt' with Admin rights by right clicking on the cmd icon & selecting "Run as Administrator".
  • Type in 'Diskpart' (without quotes) & hit Enter.
  • Type 'list disk'. 
    • This will show you the number of disks connected to your machine. See which is the one with 4GB space.
  • Now run the following commands assuming that the disk name is disk 1, else replace disk 1 with the correct number for your disk.
    •     Diskpart>Select disk 1
    •     Diskpart>Clean
    •     Diskpart>Create Partition primary
    •     Diskpart>Select partition 1
    •     Diskpart>Active
    •     Diskpart>Format fs=ntfs    //This will take time
    •     Diskpart>Assign
    •     Diskpart>Exit
  • Now copy all the content from your Windows 7 DVD to this pen drive.

And it's done. Enjoy a fast installation experience.

Note: The commands only work in Windows Vista or Windows 7.

1 comment :

  1. Hey, this above process of making a usb device bootable is quite common.
    But now, mah os has just crashed & I don't have required space for installation vista/7/xp in any drive of my laptop.I don't want to format & loose datas of any drive.Do u know any coding by which through external or removable devices, I can boot mah laptop from the device???
    Actually, the question is "How to install an os in an removable device?"
    I was trying this & searching also, but couldn't find.
    Reply me asap to my email: avi01roy@gmail.com

    ReplyDelete

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