control userpasswords2 - Manage users and change passwords

systeminfo | less - Displays system uptime, along with tons of other 
information about your system

perfmon - Monitor processes and threads

tracert - Trace the network route to a given destination (traceroute equiv)

netstat - Display network connections

net <option> - List network shares (view), users (user), password 
  management (accounts), mounted drives (use)

procexp - utility to view details of processes

If clipboard stops working, try disconnecting Remote Desktop

TCPView - show the TCP and UDP ports of processes

To open User Policy Editor: %SystemRoot%\system32\secpol.msc /s
To open Group Policy Editor: %SystemRoot%\system32\gpedit.msc /s

WMI - run wbemtest.exe, namespace: root\cimv2, then enum classes (leave the field blank and select recursive radio button

shutdown -i produces a built-in shutdown GUI to shut down remote machines

Updated Apr 21, 2008