Usage: shutdown [
-i | -l | -s | -r | -a] [
-m \\computername] [
-t xx] [
No argsDisplay this message (same as -?)
-iDisplay GUI interface, must be the first option
-lLog off (cannot be used with -m option)
-sShutdown the computer
-rShutdown and restart the computer
-aAbort a system shutdown
-m \\computernameRemote computer to shutdown/restart/abort
-t xxSet timeout for shutdown to xx seconds
-c "comment"Shutdown comment (maximum of 127 characters)
-fForces running applications to close without warning
:xx:yyThe reason code for the shutdown
u is the user code
p is a planned shutdown code
xx is the major reason code (positive integer less than 256)
yy is the minor reason code (positive integer less than 65536)C:\WINDOWS>SUBST /?
Associates a path with a drive letter.
SUBST drive1: /D
drive1: Specifies a virtual drive to which you want to assign a path. [
path Specifies a physical drive and path you want to assign to
a virtual drive.
/D Deletes a substituted (virtual) drive.
Type SUBST with no parameters to display a list of current virtual drives.C:\WINDOWS>SYSTEMINFO /?
/S system [
/U username [
/FO format] [
This command line tool enables an administrator to query for basic
system configuration information.
/S system Specifies the remote system to connect to.
user Specifies the user context under which
the command should execute.
Specifies the password for the given
user context. Prompts for input if omitted.
/FO format Specifies the format in which the output
is to be displayed.
Valid values: "TABLE", "LIST", "CSV".
/NH Specifies that the "Column Header" should
not be displayed in the output.
Valid only for "TABLE" and "CSV" formats.
/? Displays this help/usage.
SYSTEMINFO /S system
SYSTEMINFO /S system /U user
SYSTEMINFO /S system /U domain\user /P password /FO TABLE
SYSTEMINFO /S system /FO LIST
SYSTEMINFO /S system /FO CSV /NH