This is the fact that to install an O.S using pendrive requires a bootable pen drive. There are two ways to do this first is to use a software to that will make your pen drive bootable and the second method is to make your pen drive bootable using command prompt.
NOTE : THE FIRST THING YOU HAVE TO CHECK THAT YOUR COMPUTER SUPPORTS THE USB BOOTING! IF NOT THEN YOU WILL NOT ABLE TO INSTALL IT FROM USB PEN DRIVE & INSTALL WINDOWS 7!
THE SECOND THING, YOU JUST NEED A WINDOWS 7 INSTALLER DVD WITH A COMPUTER HAVING WINDOWS OS! THE FOLLOWING STEPS SHOWS THAT THE TUTORIAL...
STEP 1:
OPEN COMMAND PROMPT(cmd)..PRESS WINDOWS BUTTON + R (IT WILL OPEN RUN IN POP-UP WINDOWS) AND TYPE "CMD" & PRESS OK! A BLACK WINDOWS WILL APPEAR WITH C:\users\YOURNAME. THEN TYPE " cd\ " THERE.& THIS SCREEN WILL APPEAR...
STEP 2:
TYPE "diskpart"
RUN DISK PART UTILITIES FROM THE COMMAND PROMPT. IT WILL OPEN A NEW POPUP WINDOWS i.e DISKPART LIKE THIS:
STEP 3:
INSERT YOUR PEN DRIVE IN ANY USB PORT & TYPE "list disk" IN DISKPART WINDOWS AS SHOWN!
IT WILL DETECT YOUR PEN DRIVE & SHOWS ALL THE STORAGE DEVICES AVAILABLE!
**NOTE:-1. YOUR PEN DRIVE MUST HAVE 4GB OR MORE THAN THAT!
2. THE NAME OF THE PEN DRIVE WILL NOT DISPLAY.. YOU WILL HAVE TO IDENTIFY IT BY SEEING ITS SIZE! IN THE SNAP THE DISK 2 IS OUR USB PEN DRIVE..IT MAY BE DISK 1 OR DISK 4 OR ANY OTHER FOR YOURS!
STEP 4:
TYPE "select disk 2" (IF YOUR PEN DRIVE IS DISK 2 AS IDENTIFIED BY ABOVE PROCEDURE)
& THEN TYPE "detail disk"
THE SELECT DISK WILL SELECT YOUR USB PEN DRIVE..! & DETAIL DISK WILL SHOW THE DETAIL OF YOUR PENDRIVE..!
**NOTE: CHECK WHETHER YOU CHOOSE YOUR EXACT PEN DRIVE BY SEEING "TYPE- REMOVABLE" & SIZE OF YOUR PEN DRIVE.
STEP 5:
NOW THE REAL THING BEGINS!
Type these commands as given and match with the pic givenclean
create partition primary
select partition 1
active
format fs=fat32
**note:- dont make any change in any of the the command! JUST TYPE IT 1 BY 1!
NOW TAKE REST..IT WILL TAKE SOME TIME TO MAKE YOUR PEN DRIVE READY! ACTUALLY IT WILL FORMAT IT!
STEP- 6:
WHEN COMPLETED TYPE "assign"
and type "exit".
STEP 7:
AFTER EXITING FROM HERE! INSERT YOUR WINDOWS 7 INSTALLATION DISK IN DVD DRIVER OR IF YOU HAVE .iso FILE OF THE WINDOWS MOUNT IT USING IMGBURN OR POWER ISO! NOW COPY ALL THE CONTENT OF THE DVD BY PRESSING CTRL+A (SELECT ALL) & COPY IT BY PRESSING CTRL+C(COPY).
NOW OPEN PEN DRIVE & PASTE IT BY PRESSING CTRL+V(PASTE)
WHEN THE COPY IS COMPLETED YOUR PEN DRIVE IS READY! REMOVE IT SAFELY! NOW ITS BOOTABLE PEN DRIVE!
THIS TUTORIAL IS CHECKED AND VERIFIED & 100% WORKING!
