How to get rid of the OS selection menu at boot

To remove one operating system selection menu to load the system to edit the boot.ini file located in the root of the C drive and a systemic (and therefore hidden) attribute.
Вміст файлу boot.ini при встановленій ОС Windows XP Professional:
[boot loader]
timeout = 30
default = multi (0) disk (1) rdisk (0) partition (1)WINDOWS
[operating systems]
multi (0) disk (0) rdisk (0) partition (1)WINDOWS = “Microsoft Windows XP Professional” / fastdetect
Example boot.ini file installed with earlier Windows 2000 on a separate partition.
[boot loader]
timeout = 30
default = multi (0) disk (1) rdisk (0) partition (1)WINDOWS
[operating systems]
multi (0) disk (1) rdisk (0) partition (1)WINDOWS = “Windows XP Professional” /fastdetect
multi (0) disk (0) rdisk (0) partition (2)WINNT = “Windows 2000 Professional” /fastdetect
As you can see they differ only in one line, respectively, in order to remove from the OS selection menu to load enough to remove from the file boot.ini line run Windows 2000
Edit the boot.ini file can be done in any text editor.
Just get rid of the OS selection menu to load can be most Windows:
System Properties (WinKey Break) -> Advanced -> Boot Options and Recovery -> Display list of operating systems [N sec.]