Want this question answered?
at the boot screen ( the first screen you see upon turning the computer on) press F12 or F2 it should take you to the bios system go to security (privacy on some) and go to boot password there you can change it or disable it.
BIOS setup
If on a PC, create a new partition on your main hard drive. Install the second OS on the new partition. On your next reboot it should ask you which partition you wish to boot to.
PXE is a method of booting an operating system over a network. A PXE ROM is a chip on a network interface card that allows the BIOS to select the card as a boot device and boot over the network.
they can share internet connection or files or network boot.
When it starts booting up, continue clicking F8 until you get to the advanced boot options. Click on "Safe Mode" and then let it boot. Get rid of all of the services in services.msc (windows button + r) and then type services.msc. Uncheck them all. Slowly, reintroduce them one at a time followed by a restart. When the boot cycle starts again, hit F8 and then disable the one that you just enabled. Enable all the rest.
over the network
It will first boot from CD if available and then from hard disk. If you need to install any operating system or want to boot from CD, you need to enable this option.
Enable "Legacy USB keyboard" in your BIOS.
a. Safe Mode with Networkingb. Enable Boot Loggingc. Safe Moded. Enable VGA Mode
Boots for a PXE server for example, used in thin clients usually
boot the destination client computer on the network