These constants are only available when your project has an explicit reference to the appropriate type library containing these constant definitions.
| Constant | Value | Description |
| WindowsFolder | 0 | The Windows folder contains files installed by the Windows operating system. |
| SystemFolder | 1 | The System folder contains libraries, fonts, and device drivers. |
| TemporaryFolder | 2 | The Temp folder is used to store temporary files. Its path is found in the TMP environment variable. |