Start Process
1. Power on the computer
2.BIOS running, detect hardware: CPU, memory, hard drives
3.BIOS read parameters in the CMOS memory, the boot device select
4. Read the contents of the first sector from the boot device
5. Start operating system partition information according to the read boot loader module bootloader
6 then asks the operating system BIOS to obtain the configuration information, the system checks for each device its device driver exists, and if not the system will require the user according to the device driver, once you have all the device drivers, the operating system will they are transferred to the kernel. Then about the initial form, the process of creating needed. And start the login program or GUI on each terminal.
BIOS instructions
dir (File List command)
C: \> dir
C: \> dir D:
C:\>dir/w
C:\>dir/p
type (file contents)
D:\>type
copy (copy command)
C:\>copy test.doc D:
C:\>copy test.doc test2
C:\>copy test.doc+test2.doc:test3