Windows環境變數、標準路徑變數表

Windows Environment Variables:

Variable	Default value: Windows XP	Default value: Windows 7/2008
%ALLUSERSPROFILE%	C:\Documents and Settings\All Users	C:\ProgramData
%APPDATA%	C:\Documents and Settings\{username}\Application Data	C:\Users\{username}\AppData\Roaming
%CommonProgramFiles%	C:\Program Files\Common Files	C:\Program Files\Common Files
%COMMONPROGRAMFILES(x86)%	C:\Program Files (x86)\Common Files	C:\Program Files (x86)\Common Files
%COMPUTERNAME%	{computername}	{computername}
%COMSPEC%	C:\Windows\System32\cmd.exe	C:\Windows\System32\cmd.exe
%HOMEDRIVE%	C:	C:
%HOMEPATH%	\Documents and Settings\{username}	\Users\{username}
%LOCALAPPDATA%	N/A (but can be manually added LOCALAPPDATA=%USERPROFILE%\Local Settings\Application Data)	C:\Users\{username}\AppData\Local
%LOGONSERVER%	\\{domain_logon_server}	\\{domain_logon_server}
%PATH%	C:\Windows\System32\;C:\Windows\;C:\Windows\System32\Wbem;{plus program paths}	C:\Windows\System32\;C:\Windows\;C:\Windows\System32\Wbem;{plus program paths}
%PATHEXT%	.COM; .EXE; .BAT; .CMD; .VBS; .VBE; .JS ; .WSF; .WSH;	.COM; .EXE; .BAT; .CMD; .VBS; .VBE; .JS ; .WSF; .WSH; .MSC
%ProgramData%	N/A	C:\ProgramData
%ProgramFiles%	C:\Program Files	C:\Program Files
%ProgramFiles(x86)% 1	C:\Program Files (x86)	C:\Program Files (x86)
%PROMPT%	Code for current command prompt format,usually $P$G C:>	Code for current command prompt format,usually $P$G C:>
%PSModulePath%	N/A	%SystemRoot%\system32\WindowsPowerShell\v1.0\Modules\
%Public%	N/A	C:\Users\Public
%SYSTEMDRIVE%	C:	C:
%SYSTEMROOT%	C:\Windows	C:\Windows
%TEMP% and %TMP%	C:\Documents and Settings\{username}\Local Settings\Temp	C:\Users\{Username}\AppData\Local\Temp
%USERDOMAIN%	{userdomain}	{userdomain}
%USERNAME%	{username}	{username}
%USERPROFILE%	%SystemDrive%\Documents and Settings\{username}	%SystemDrive%\Users\{username}
%WINDIR%	C:\Windows	C:\Windows