Environment Variables in Application Configurations

The following environment variables might be used in application configurations.
Environment Variable Description
TMP or TEMP The Windows temporary directory.
USERPROFILE The user profile directory (C:\Documents and Settings\myUserName).
APPDATA The application data directory.
ProgramFiles The Program Files directory.
ProgramFiles(x86) The Program Files directory for 32-bit applications, which is only available for 64-bit environments.