makecab.exe -- Cabinet file creation utility.
mem.exe -- Displays the amount of used and free memory on the local system.
mountvol.exe -- Creates, deletes, or lists volume mount points.
mrinfo.exe -- Queries multicast routers for interface and neighbor information.
msg.exe -- Sends network messages to users and computers.
msiexec.exe -- Used for installing Microsoft Installer files.
mtedit.exe -- Migration Table Editor for domain migrations.
nbtstat.exe -- Used for displaying NetBIOS networking information.
net.exe -- Used for managing multiple network and system components.
net1.exe -- Used for managing multiple network and system components.
netcfg.exe -- Manages the installation of network components.
netsh.exe -- Manages network configurations.
netstat.exe -- Displays statistics and information about network connections.
nlsfunc.exe -- Loads country-specific information.
nslookup.exe -- Displays information about IP address to name mapping.
ocsetup.exe -- Sets up Windows optional components.
odbcconf.exe -- Manages MDAC installation.
openfiles.exe -- Lists and disconnects open files on the local system.
pathping.exe -- Displays simultaneous ping and tracert information.
Ping.exe -- Displays information about network connectivity to a remote computer.
PkgMgr.exe -- Manages features and packages for Windows Vista.
PnPUnattend.exe -- Unattended online plug-and-play driver install utility.
PnPutil.exe -- Plug-and-play driver install utility.
powercfg.exe -- Manages power configuration.
print.exe -- Used for printing text files.
printui.exe -- Manages printer configurations.
qappsrv.exe -- Displays the available Terminal Servers on the network.
qprocess.exe -- Displays information about local and remote computer processes.
query.exe -- Used for displaying process, session, terminal server, and user information for local and remote computers.
quser.exe -- Displays information about logged in users.
qwinsta.exe -- Displays information about Terminal sessions.
rasautou.exe -- Remote access dialer utility.
rasdial.exe -- Remote access dialer utility.
rasphone.exe -- Remote access dialer utility.
recover.exe -- Recovers readable information from a defective disk.
reg.exe -- Views and manipulates the Windows registry.
regini.exe -- Views and manipulates the Windows registry.
regsvr32.exe -- Used for registering and unregistering DLL and ActiveX controls.
relog.exe -- Used for converting, concatenating, and changing the sampling rate on Performance Monitor log files.
replace.exe -- Replaces files.
reset.exe -- Resets a user or console session.
Robocopy.exe -- Rich utility for copying files.
route.exe -- Displays and manipulates network routing tables.
RpcPing.exe -- Pings a server using the RPC protocol.
runas.exe -- Launches executables in the context of a different user.
rundll32.exe -- Enables command line access to DLL functions.
runonce.exe -- Sets an executable to run at next reboot.
rwinsta.exe -- Resets a user or console session.
sc.exe -- Views and modifies service configurations.
schtasks.exe -- Views and modifies scheduled tasks.
sdbinst.exe -- Registers custom compatibility databases created with the Compatibility Administration tool.
SecEdit.exe -- Manages Security Configuration Wizard policies.
setver.exe -- Sets the version number MS-DOS reports to a program.
setx.exe -- Creates, views, and modifies environment variables.
sfc.exe -- Scans the integrity of protected system files and replaces incorrect files.
shadow.exe -- Used for remote control of Terminal Services sessions.
shutdown.exe -- Shuts down local and remote computers and displays reasons for shutdowns.
sort.exe -- Used for sorting data resulting from other commands.
subst.exe -- Associates a path with a drive letter.
sxstrace.exe -- Trace utility for Windows side-by-side.
systeminfo.exe -- Displays information about OS configuration for local and remote computers.
takeown.exe -- Enables an administrator to take ownership of a file or folder.
taskkill.exe -- Kills processes on local and remote computers.
tasklist.exe -- Lists running processes on local and remote computers.
tcmsetup.exe -- Telephony client setup.
timeout.exe -- Used in scripts and batch files to pause between steps.
tracerpt.exe -- Manipulates performance trace reports.
tracert.exe -- Displays routing information between source and target network locations.
tscon.exe -- Attaches a user session to a Terminal Server session.
tsdiscon.exe -- Disconnects a Terminal Server session.
tskill.exe -- Kills a Terminal Server process.
typeperf.exe -- Enables display of performance counter information at the command prompt.
unlodctr.exe -- Unloads counter names and explain text for performance counters.
vssadmin.exe -- Views and manages Volume Shadow Copy settings.
w32tm.exe -- Views and manages Windows Time.
waitfor.exe -- Used in scripts and batch files to pause for a system signal.
wbadmin.exe -- Manages Windows Backups.
wecutil.exe -- Creates and manages Windows Event Log subscriptions.
wevtutil.exe -- Views and manages Windows Event Log information.
where.exe -- Used in scripts and batch files to display the location of files which match a search pattern.
whoami.exe -- Displays username, group, and SID information.
winrs.exe -- Used to remotely launch processes on other computers.
WinSAT.exe -- Runs Windows System Assessment tests.
wscript.exe -- Launches an instance of Windows script host.
WSManHTTPConfig.exe -- Installs and uninstalls Web Services for Management functionality.
wuauclt.exe -- Manages Windows Update client configuration.
wusa.exe -- Standalone installer for Windows Updates.
xcopy.exe -- Copies files and folders.
A special thanks to Microsoft for the "/?" switch, where some of this informational text was compiled from. I plan to print out this sheet and keep it handy for reminding me of all the command-line functionality an OS like Windows Vista provides.
