How to Make a Bootable USB Flash drive to install Windows 7 or 8??? Here is the solution.

Make a bootable USB drive to install Windows 7 or 8 who doesn’t have a DVD optical drive. So you need your friend’s computer to complete the following steps listed below>>

Requirements

USB Flash drive (minimum 4GB).

Windows 7 or 8 DVD.

Step 1: Insert the USB drive to the USB port and format it.

Step 2: Open Command Prompt as Administrator. To do so Click start menu>>All Programs>>Accessories>>Right click on Command Prompt>>Run as administrator.

Step 3: Now you type the following Command in the command prompt

Type DISKPART and press Enter key

Type LIST DISK and press Enter key to see which is your USB drive disk

If your USB drive is disk 1 then Type SELECT DISK 1 or else Type SELECT DISK 2 and press Enter key

                Type CLEAN and press Enter key

                Now Type CREATE PARTITION PRIMARY and press Enter key

                Type SELECT PARTITION 1 and press Enter key

                Type ACTIVE and press Enter key

                Type FORMAT FS=NTFS and press Enter Key (it may take few seconds to format)

                Type ASSIGN and press Enter key

                Type EXIT and press Enter key

Step 4: And now minimize the Command prompt dialog box don’t close it because we need to execute one more command.

Step 5: Now insert the Windows 7 or 8 DVD to DVD optical drive and check the drive letter of the DVD drive, such as my DVD drive letter is “F:” and USB drive letter is “I:”. (Open My Computer to know about Your)

Step 6: Now maximized the Command prompt and type the following command

                Type F: CD BOOT and press Enter key (where “F:” is my DVD drive letter)

                Type BOOTSECT.EXE/NT60 I: (where “I:” is my USB drive letter)

Step 7: Copy your Windows 7 or 8 DVD files to USB flash drive.

Step 8: Now your USB device is ready to boot and install.

If you already change the boot priority at the BIOS to USB from the HDD or DVD ROM drive then it will take boot from USB if not then change it and install.

If you unable to boot or if you are not able to set BIOS priority to USB then leave a comment.