查詢環境變數的指令set

===Windows7環境變數===

    Microsoft Windows [Version 6.1.7600]
    Copyright (c) 2009 Microsoft Corporation.  All rights reserved.
    
    C:\Users\test>set
    ALLUSERSPROFILE=C:\ProgramData
    APPDATA=C:\Users\test\AppData\Roaming
    CommonProgramFiles=C:\Program Files\Common Files
    COMPUTERNAME=TEST-PC
    ComSpec=C:\Windows\system32\cmd.exe
    FP_NO_HOST_CHECK=NO
    HOMEDRIVE=C:
    HOMEPATH=\Users\test
    LOCALAPPDATA=C:\Users\test\AppData\Local
    LOGONSERVER=\\TEST-PC
    NUMBER_OF_PROCESSORS=2
    OS=Windows_NT
    Path=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\
    PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
    PROCESSOR_ARCHITECTURE=x86
    PROCESSOR_IDENTIFIER=x86 Family 6 Model 42 Stepping 7, GenuineIntel
    PROCESSOR_LEVEL=6
    PROCESSOR_REVISION=2a07
    ProgramData=C:\ProgramData
    ProgramFiles=C:\Program Files
    PROMPT=$P$G
    PSModulePath=C:\Windows\system32\WindowsPowerShell\v1.0\Modules\
    PUBLIC=C:\Users\Public
    SESSIONNAME=Console
    SystemDrive=C:
    SystemRoot=C:\Windows
    TEMP=C:\Users\test\AppData\Local\Temp
    TMP=C:\Users\test\AppData\Local\Temp
    USERDOMAIN=test-PC
    USERNAME=test
    USERPROFILE=C:\Users\test
    windir=C:\Windows

===XP環境變數===

Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\test>set
ALLUSERSPROFILE=C:\Documents and Settings\All Users
APPDATA=C:\Documents and Settings\test\Application Data
CLIENTNAME=Console
CommonProgramFiles=C:\Program Files\Common Files
COMPUTERNAME=MAC
ComSpec=C:\WINDOWS\system32\cmd.exe
FP_NO_HOST_CHECK=NO
HOMEDRIVE=C:
HOMEPATH=\Documents and Settings\test
LOGONSERVER=\\MAC
NUMBER_OF_PROCESSORS=1
OS=Windows_NT
Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
PROCESSOR_ARCHITECTURE=x86
PROCESSOR_IDENTIFIER=x86 Family 6 Model 42 Stepping 7, GenuineIntel
PROCESSOR_LEVEL=6
PROCESSOR_REVISION=2a07
ProgramFiles=C:\Program Files
PROMPT=$P$G
SESSIONNAME=Console
SystemDrive=C:
SystemRoot=C:\WINDOWS
TEMP=C:\DOCUME~1\test\LOCALS~1\Temp
TMP=C:\DOCUME~1\test\LOCALS~1\Temp
USERDOMAIN=MAC
USERNAME=test
USERPROFILE=C:\Documents and Settings\test
windir=C:\WINDOWS