Make Windows 7 bootable usb flash drive:-
Before start please insure that:-
1. You have at least 4GB or larger Flash Drive.
2. A Windows 7 ISO image on your hard drive or Windows 7 DVD
3. Check your system is compatible with windows 7.
How to check that your system is compatible with Windows 7 ?
Check your system is compatible or not with Windows 7
>> Windows 7 Upgrade Advisor<< (Official Site)
How to make Bootable Flash Drive:-
1. At first download Windows 7 USB DVD tool and Install it on your system.
File size:- 2 . 59 MB
2. Then run the program and Browse for Windows 7 iso file on your hard disk.
3. When you select Windows 7 iso file just click on next.
4. Now Select "USB Device." (USB Flash drive must be plugged in)
5. Removable Disk drive will be selected automatically, if not then select your Removable Disk drive.
6. Finally click on "Begin Copying."
Wait until process is completed. This take as long as 20 to 30 minutes or maybe even longer, depending on which edition of Windows 7 iso file you have.
After the process is completed you see that Bootable USB device created succesfully.