How to install window 7 using flash drive

You will need to extract the Windows Setup files to a drive before continuing any farther.

1. 
   1
   Plug a drive with a minimum of 4 gigabytes of memory into a computer.
2. 
   2
   Move any personal files off of the drive.
3. 
   3
   Download the Windows 7 Setup ISO. An ISO file is a disc image. Note: This download may take a while, depending on your internet speed.
   

   • A list of download links is available here.
   • If the link to the website does not work, click here to download a list of the links.
4. 
   4
   Download and install the Windows 7 USB/DVD Download Tool from this link.
5. 
   5
   Once the ISO has finished downloading, open the Windows 7 USB/DVD Download Tool.
6. 
   6
   Select the ISO. On the Step 1 of 4: Choose ISO file screen of the Windows 7 USB/DVD Download Tool, select the downloaded ISO file by clicking Browse, then click Next to continue.
7. 
   7
   On the Step 2 of 4: Choose media type screen, choose USB device.
8. 
   8
   On the Step 3 of 4: Insert USB device screen, choose the drive you want to extract the Setup files to, then click Begin copying.
   

   • If you receive an error that says Not Enough Free Space, click the Erase USB Device button, which will erase all of the files on the drive.
9. 
   9
   Once Windows 7 USB/DVD Download Tool has finished extracting the ISO to the flash drive, your drive is ready to install Windows.
   

   • You may delete the ISO file now, as it is no longer required.