ATTR_BROWSE_HARDDRIVES

Data Type: integer
Description: Specify whether to browse hard drives. This attribute is applicable only if you set the start path to ROOT_LEVEL_STRING. If you set this attribute to a nonzero value, the function lists all existing hard drives below My Computer. If you set this attribute to a nonzero value and there is no hard drive, a dialog box reports an error.
Values:
0False
1True