How to make a pen drive bootable with out any software. Making a pen drive bootable is possible in Windows. Pc Move Software Comparison. Windows. 8 operating system. Formatting a computer to install fresh Windows OS with a CDDVD drive is not very good because it takes too much time to install fresh Windows operating system. There can also be a problem for many people that CDDVD drive doesnt work properly. So this can be a problem for them. Today laptop or desktop comes many USB ports. So there is no need of CDDVD drive to format a system. Formatting is very fast and easy with flash drivepen drive and also no software is required for this method. Windows. 7 or Windows. Just follow this tutorial. Start your command prompt. Redsn0w 0.9 Final Version For Windows on this page. For windows. Go to Start button and click. Write cmd then cmd icon will appear on the top of the panel. Right click on the cmd icon and click Run as administrator. It will open the command prompt. For windows 8 users Press Windows key and press c. You will see the command prompt icon. Right click on the command prompt icon and click Run as administrator from the bottom bar. It will open the command prompt. Now following steps are same for the windows. OS. Type diskpart inside the command prompt and hit ENTER. It will good before going to next step that you should disconnect all other external hard disk, flashpen drive etc. So taking precaution is good. Only one pen drive with minimum 4 GB should be connected. Save all the data from the pen drive because it will be formatted in one of the following step. After last step type list disk inside the command prompt and hit ENTER. This will show all disk connected to the system like DISK 0, Disk 1, and so on with Status, Size, Free etc. We can recognize the pen drive with size. Disk 0 will be the system disk in which the windows OS is installed. In this tutorial Disk 1 is the pen drive 3. MB4. GB. This pen drive is going to be a bootable pen drive. Type select disk 1 inside the command prompt and hit ENTER. It will select the disk 1 pen drive for all coming steps. Type clean and hit ENTER. It will erase all the data from the pen drive. Type create partition primary and hit ENTER. It will create a primary partition in pen drive. Type select partition 1 and hit ENTER. It will select the partition created in the last step. Type format fs ntfs quick and hit ENTER. It will format the pen drive quickly with NTFS file type. Type active and hit ENTER. It will make partition as active for booting after restarting the computer. If this step is missed then computer will not boot from the pen drive. Type exit and hit ENTER to close the diskpart and close the command prompt window. Now the pen drive has become bootable. Now all the files from root of Windows operating system setup DVD or ISO has to copy inside the pen drive root. So open the Windows setup file from DVD or ISO and copy all file by selecting with CtrlA and paste it inside the pen drives root folder as shown in the figure. After complete copy, the pen drive will be a bootable for Windows 7 and Windows 8 OS completely. You just need to Restart your computer. Restart your computer. When BIOS screen appears then press F1. It will show the options to boot from CDDVD drive, hard disk and pen drive. Just scroll down to pen drive and hit Enter. Your system will boot from pen drive. Now you can install windows OS. Thats it. Enjoy. Creating a USB pen drive using command prompt is not hard, it is one of the most common ways to create a bootable USB. This method does not work if your. How To Make Usb Flash Drive Bootable Using Cmd' title='How To Make Usb Flash Drive Bootable Using Cmd' />21 GRUB4DOS GUIDE with videos how to make a multiboot drive examples.