Retrieves the path to the root of the directory that contains program data shared by all users
#include <WinAPIShellEx.au3>
_WinAPI_GetAllUsersProfileDirectory ( )
| Success: | The path to the directory. |
| Failure: | Empty string, call _WinAPI_GetLastError() to get extended error information. |
Search GetAllUsersProfileDirectory in MSDN Library.