Install Windows 7 from USB flash drive

If you have an ISO image of the Windows 7 installation DVD, but you can't burn it to CD or DVD. First ,you need to have an empty flash drive with plenty of space. 

The method is as follow :

Microsoft has released a tool to put an ISO of Windows 7 on a bootable USB drive (or on a DVD).

Windows7 Hacker has an explanation on where to download this tool and how to use it : Creating Bootable Windows 7 Install USB Flash Drive or DVD Using Windows 7 USB/DVD Download Tool

If you want to buy keys for win 7 ,win 8 ,Office with lower price ,welcome to my store :http://www.mskeyoffer.com/