91693eac_bserver__Linux_And_Open_Source__ALLUSERSPROFILE
[%ALLUSERSPROFILE%] %TEMP% System and User return the default temporary directories for applications that are available to users who are currently logged on. Some applications require TEMP and others require TMP. [ALLUSERSPROFILE] 
TEMP
Environment Variables Windows 2000/XP - Tech Observer: Linux And Open Source
ALLUSERSPROFILE