C:\WINDOWS>NETSTAT /?

Displays protocol statistics and current TCP/IP network connections.

NETSTAT [-a] [-e] [-n] [-o] [-s] [-p proto] [-r] [interval]

 -a            Displays all connections and listening ports.
 -e            Displays Ethernet statistics. This may be combined with
the -s
               option.
 -n            Displays addresses and port numbers in numerical form.
 -o            Displays the owning process ID associated with each
connection.
 -p proto      Shows connections for the protocol specified by proto;
proto
               may be any of: TCP, UDP, TCPv6, or UDPv6.  If used with
the -s
               option to display per-protocol statistics, proto may be
any of:
               IP, IPv6, ICMP, ICMPv6, TCP, TCPv6, UDP, or UDPv6.
 -r            Displays the routing table.
 -s            Displays per-protocol statistics.  By default,
statistics are
               shown for IP, IPv6, ICMP, ICMPv6, TCP, TCPv6, UDP, and
UDPv6;
               the -p option may be used to specify a subset of the
default.
 interval      Redisplays selected statistics, pausing interval
seconds
               between each display.  Press CTRL+C to stop
redisplaying
               statistics.  If omitted, netstat will print the current
               configuration information once.




C:\WINDOWS>NLSFUNC /?

Invalid keyboard code specified
Loads country-specific information.

NLSFUNC [[drive:][path]filename]

 [drive:][path]filename   Specifies the file containing country-
specific
                          information.



C:\WINDOWS>REG /?

Windows 控制台注册表工具 - 版权所有 (C) Microsoft Corp. 1981-2001.  
保留所有权繰EG Operation [参数列表]

 Operation  [ QUERY   | ADD    | DELETE  | COPY    |
              SAVE    | LOAD   | UNLOAD  | RESTORE |
              COMPARE | EXPORT | IMPORT ]

返回代码: (除了 REG COMPARE)

 0 - 成功
 1 - 失败

要得到有关某个操作的帮助，请键入:

 REG Operation /?

例如:

 REG QUERY /?
 REG ADD /?
 REG DELETE /?
 REG COPY /?
 REG SAVE /?
 REG RESTORE /?
 REG LOAD /?
 REG UNLOAD /?
 REG COMPARE /?