Windows Vista Environment Variables
Here's a complete list of environment variable from Windows Vista home edition, on my machine, date 2009-10-03. This list might be helpful for historical reasons.
Name Value ---- ----- ALLUSERSPROFILE C:\ProgramData APPDATA C:\Users\xah\AppData\Roaming CLASSPATH .;C:\Program Files (x86)\Java\jre6\lib\ext\QTJava.zip CommonProgramFiles C:\Program Files\Common Files CommonProgramFiles(x86) C:\Program Files (x86)\Common Files COMPUTERNAME XAH-PC ComSpec C:\Windows\system32\cmd.exe DFSTRACINGON FALSE ERGOEMACS_KEYBOARD_LAYOUT dv FP_NO_HOST_CHECK NO HOME c:/Users/xah HOMEDRIVE C: HOMEPATH \Users\xah LOCALAPPDATA C:\Users\xah\AppData\Local LOGONSERVER \\XAH-PC NUMBER_OF_PROCESSORS 4 OnlineServices Online Services OS Windows_NT Path C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x8... PATHEXT .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PSC1 PCBRAND Pavilion Platform HPD PROCESSOR_ARCHITECTURE AMD64 PROCESSOR_IDENTIFIER AMD64 Family 16 Model 2 Stepping 3, AuthenticAMD PROCESSOR_LEVEL 16 PROCESSOR_REVISION 0203 ProgramData C:\ProgramData ProgramFiles C:\Program Files ProgramFiles(x86) C:\Program Files (x86) PSMODULEPATH C:\Users\xah\Documents\WindowsPowerShell\Modules;C:\Windows\system32\Windows... PUBLIC C:\Users\Public PYTHONDOCS C:\Users\xah\na_xruti\python-2.6.2-docs-html QTJAVA C:\Program Files (x86)\Java\jre6\lib\ext\QTJava.zip SESSIONNAME Console SystemDrive C: SystemRoot C:\Windows TEMP C:\Users\xah\AppData\Local\Temp TMP C:\Users\xah\AppData\Local\Temp TRACE_FORMAT_SEARCH_PATH \\NTREL202.ntdev.corp.microsoft.com\34FB5F65-FFEB-4B61-BF0E-A6A76C450FAA\Tra... USERDOMAIN xah-PC USERNAME xah USERPROFILE C:\Users\xah windir C:\Windows