If you are on windows and want to create bootable pendrive for ubuntu, then follow the following steps:
1. First you have to get the iso file of the ubuntu. You can get that here: http://cdimage.ubuntu.com/daily-live/current/ or you can download from your local server.
2.Download the Universal USB installer from here http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/ and make your USB stick bootable. The instruction is give in the same site.
3.Change the boot order of your PC. Give the first priority to the USB.
1. First you have to get the iso file of the ubuntu. You can get that here: http://cdimage.ubuntu.com/daily-live/current/ or you can download from your local server.
2.Download the Universal USB installer from here http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/ and make your USB stick bootable. The instruction is give in the same site.
3.Change the boot order of your PC. Give the first priority to the USB.