Windows XP  Environment variables Variable Windows XP %ALLUSERSPROFILE% (%PROGRAMDATA%) C:\Documents and Settings\All Users %APPDATA% C:\Documents and Settings\{username}\Application Data %COMPUTERNAME% {computername} %COMMONPROGRAMFILES% C:\Program Files\Common Files %COMMONPROGRAMFILES(x86)% C:\Program Files (x86)\Common Files %COMSPEC% C:\Windows\System32\cmd.exe %HOMEDRIVE% C: %HOMEPATH% \Documents and Settings\{username} %LOCALAPPDATA% Not available %LOGONSERVER% \\{domain_logon_server} %PATH% C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;{plus program paths} %PATHEXT% .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.WSF;.WSH %PROGRAMFILES% C:\Program Files %PROGRAMFILES(X86)% C:\Program Files (x86) … Continue reading Default Environment variable Values of Windows 7 / xp