my windows explorer does not list my dvd and cdrom........

[Ty]

i've actually found the article in the knowledge base
(http://support.microsoft.com/default.aspx?scid=kb;en-
us;320553), however once i found the key and saved it
as "savedkey", i can't find the REG_MULTI_SZ data type
Upperfilters nor the Lowerfilters. anyone have anyy
ideas? thanks