%ALLUSERSPROFILE%	C:\Documents and Settings\All Users
%APPDATA%	C:\Documents and Settings\{username}\Application Data
%COMPUTERNAME%	{computername}
%COMSPEC%	C:\Windows\System32\cmd.exe
%HOMEDRIVE%	C:
%HOMEPATH%	\Documents and Settings\{username}
%PATH%	C:\Windows\System32\;C:\Windows\;C:\Windows\System32\Wbem
%PATHEXT%	.COM; .EXE; .BAT; .CMD; .VBS; .VBE; .JS ; .WSF; .WSH 
%PROGRAMFILES%	Directory containing program files, usually C:\Program Files 
%PROMPT%	Code for current command prompt format. Code is usually $P$G 
%SYSTEMDRIVE%	The drive containing the Windows XP root directory, usually C: 
%SYSTEMROOT%	The Windows XP root directory, usually C:\Windows 
%TEMP% and %TMP%	C:\DOCUME~1\{username}\LOCALS~1\Temp
%USERNAME%	{username}
%USERPROFILE%	C:\Documents and Settings\{username}
%WINDIR%	C:\Windows

TAG: