bootcfg
Configures, queries, or changes Boot.ini file settings. Windows commands reference
On Windows 11 sub-commands File bootcfg.exe
Windows
bootcfg <parameter> [arguments...]
bootcfg addswAdds operating system load options for a specified operating system entry.bootcfg copyMakes a copy of an existing boot entry, to which you can add command-line options.bootcfg dbg1394Configures 1394 port debugging for a specified operating system entry.bootcfg debugAdds or changes the debug settings for a specified operating system entry.bootcfg defaultSpecifies the operating system entry to designate as the default.bootcfg deleteDeletes an operating system entry in the [operating systems] section of the Boot.ini file.bootcfg emsEnables the user to add or change the settings for redirection of the Emergency Management Services console to a remote computer.bootcfg queryQueries and displays the [boot loader] and [operating systems] section entries from Boot.ini.bootcfg rawAdds operating system load options specified as a string to an operating system entry in the [operating systems] section of the Boot.ini file.bootcfg rmswRemoves operating system load options for a specified operating system entry.bootcfg timeoutChanges the operating system time-out value.