TmpDir=<ldid>[,<subdir>]
Creates a temporary directory within the directory given by the LDID, if it does not already exist.
ldid
Can be any of the predefined LDID values or a new value defined in the INF. For a definition of all the predefined LDID values, see the "Reference" topic about the DestinationDirs section.
subdir
A path name. If ldid\subdir does not already exist, it is created.