Raspberry Pi bootloader enables OS installs with no separate PC required Beta bootloader is available now, will roll out to all Pi 4 boards later.

Just be patient. When the Application Loader Wizard is finished the Wizard will say Loading Operation is Complete. Then you may unplug your device and enjoy the new Operating System. Related Articles: ...

How do I get rid of the screen that allows you to choose which operating system to boot. (In my case win98 and win2000.) I had to take my slave hard drive out (windows 2000) to put in another ...