C:\WINDOWS>LOGOFF /?
Terminates a session.
LOGOFF
[sessionname | sessionid
] [/SERVER:servername
] [/V
] sessionname The name of the session.
sessionid The ID of the session.
/SERVER:servername Specifies the Terminal server containing the user
session to log off (default is current).
/V Displays information about the actions performed.
C:\WINDOWS>MEM /?
Displays the amount of used and free memory in your system.
MEM
[/PROGRAM | /DEBUG | /CLASSIFY
] /PROGRAM or /P Displays status of programs currently loaded in memory.
/DEBUG or /D Displays status of programs, internal drivers, and other
information.
/CLASSIFY or /C Classifies programs by memory usage. Lists the size of
programs, provides a summary of memory in use, and lists
largest memory block available.
C:\WINDOWS>MOUNTVOL /?
Creates, deletes, or lists a volume mount point.
MOUNTVOL
[drive:
]path VolumeName
MOUNTVOL
[drive:
]path /D
MOUNTVOL
[drive:
]path /L
path Specifies the existing NTFS directory where the mount
point will reside.
VolumeName Specifies the volume name that is the target of the mount
point.
/D Removes the volume mount point from the specified directory.
/L Lists the mounted volume name for the specified directory.
Possible values for VolumeName along with current mount points are:
\\?\Volume C:\
\\?\Volume D:\
\\?\Volume A:\