You will need:
■ PC running Windows XP/Vista/7/8
■ Windows 7, 32/64-bit (depending on the system) installation disk
■ USB drive with at least 8GB of free storage
Preparing the USB drive:
■ Open command prompt as administrator - Right click on Start > All Programs > Accessories > Command Prompt and select ■ Run as administrator or type cmd in the Start search bar.
■ Run diskpart utility by typing diskpart into command prompt window and pressing “Enter”.
■ Locate your USB drive disk number by executing list disk. We'll assume the USB drive is 1.
■ Run the following commands:
■ select disk 1
■ clean
■ create partition primary
■ select partition 1
■ active
■ format fs=NTFS
■ assign
■ exit
Now we have prepared USB drive. Lets make it bootable:
■ Insert Windows 7, 32/64-bit installation disk into DVD drive. Let's assume it's D
Go to D:\boot (cd d:\boot)
■ If your USB drive letter is “e” please run bootsect /nt60 e:
■ Copy DVD Windows 7 media content to USB root folder (etc. don't put it into any folder)
You are now ready to install Windows 7 from USB flash drive!