computing Computing is any goal-oriented activity requiring, benefiting from, or creating computing machinery. It includes the study and experimentation of algorithmic processes, and development of both hardware and software. Computing has scientific, ...

, bootcfg is a

command Command may refer to: Computing * Command (computing), a statement in a computer language * COMMAND.COM, the default operating system shell and command-line interpreter for DOS * Command key, a modifier key on Apple Macintosh computer keyboards * ...

Microsoft Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services headquartered at the Microsoft Redmond campus located in Redmond, Washin ...

Windows NT Windows NT is a proprietary graphical operating system produced by Microsoft, the first version of which was released on July 27, 1993. It is a processor-independent, multiprocessing and multi-user operating system. The first version of Win ...

-based

operating system An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also i ...

s which acts as a wrapper for editing the

boot.ini NTLDR (abbreviation of ''NT loader'') is the boot loader for all releases of Windows NT operating system from 1993 with the release of Windows NT 3.1 up until Windows XP and Windows Server 2003. From Windows Vista onwards it was replaced by the ...

file.

Overview

The command is used to configure, query, or change Boot.ini file settings. A similar command exists in the

Recovery Console The Recovery Console is a feature of the Windows 2000, Windows XP and Windows Server 2003 operating systems. It provides the means for administrators to perform a limited range of tasks using a command-line interface. Its primary function is to ...

for repairing or rebuilding boot configuration files. Though

NTLDR NTLDR ( abbreviation of ''NT loader'') is the boot loader for all releases of Windows NT operating system from 1993 with the release of Windows NT 3.1 up until Windows XP and Windows Server 2003. From Windows Vista onwards it was replaced by the B ...

and boot.ini are no longer used to boot

Windows Vista Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of ...

and later versions of Windows NT, they ship with the bootcfg utility regardless. This is to handle boot.ini in the case that a

multi-boot Multi-booting is the act of installing multiple operating systems on a single computer, and being able to choose which one to boot. The term dual-booting refers to the common configuration of specifically two operating systems. Multi-booting ma ...

configuration with previous versions of Windows exists and needs troubleshooting from within the later operating system. Windows Vista and later versions will warn users who run bootcfg that

BCDEdit 




The booting process of Windows Vista and later versions differ from the startup process part of  previous versions of Windows.

In this article, unless otherwise specified, what is said about Windows Vista also applies to all later  NT operatin ...

is the correct command to modify its booting options.

Syntax

The command- syntax is: bootcfg rguments...

Parameters

*addsw – Add operating system load options *copy – Make a copy of an existing boot entry *dbg1394 – Configures

1394 Year 1394 ( MCCCXCIV) was a common year starting on Thursday (link will display full calendar) of the Julian calendar. Events January–December * February 28 – Richard II of England grants Geoffrey Chaucer 20 pounds a year for life, for h ...

port debugging *debug – Add or changes debug settings *default – Specify the default operating system entry *delete – Deletes an operating system entry *ems – Add or change settings for redirection of the Emergency Management Services console *query – Query and displays oot loaderand perating systemssection entries *raw – Add operating system load options *rmsw – Remove operating system load options *timeout – Change operating system time-out value

References

External links

bootcfg , Microsoft Docs
Windows administration Windows commands {{Windows-software-stub

Overview

Syntax

Parameters

References

Further reading

External links