you need
  • Software:
  • - Windows 7 USB / DVD Download Tool;
  • - WinToFlash.
There are two simple ways to solve the problem.The first way is to use the Windows 7 USB / DVD Download Tool, the distribution of which can be downloaded from the official website at the following link
After installing the program, check the presence of two packages on your system: Microsoft .NET Framework 2.0 and Microsoft Image Mastering API.If they are not, download it from the official site of the developer (Microsoft).
Run the program and click the Browse button next to the line Source
File, to specify the path to the installation image format iso.Then click Next.
In the next window, you must specify the type of media you will use.Here you will find 2 options: DVD and USB.At the moment you press the button USB.
then select from the list of flash-carrier to be used by you (if several).To go to the next step, click Begin copying ».
The last step is to prepare the media and copy it disk image files.In this program, there is a small disadvantage - sometimes I get an error that refers to the image provided is incorrect.In this case, it uses the second method.
Download a free utility WinToFlash, clicking installation is recommended to install any additional software to mount disk images, asWinToFlash not work with files iso.Mount the image in the virtual drive.
Start the program and in the main window, go to the tab "Advanced Mode".Select the type of operating system, the distribution of which is on the image, and click "Start."
in the empty field "Path to file Windows» you must specify the path to the mounted image.And in the «USB drive", type the path to the flash-drive.To start creating the bootable media, press "Start".