<s>
Microsoft	O
DFS	B-Protocol
support	O
was	O
added	O
in	O
2002	O
.	O
</s>
<s>
Although	O
it	O
is	O
true	O
that	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
does	O
have	O
Samba	B-Language
support	O
,	O
the	O
built-in	O
SMB	O
support	O
with	O
early	O
OS	B-Operating_System
X	I-Operating_System
versions	O
had	O
limitations	O
that	O
DAVE	O
attempted	O
to	O
overcome	O
,	O
offering	O
better	O
compatibility	O
&	O
performance	O
for	O
enterprise	O
environments	O
and	O
specifically	O
in	O
networked	O
use	O
of	O
Mac	O
apps	O
such	O
as	O
Final	O
Cut	O
Pro	O
,	O
Creative	O
Suite	O
,	O
Avid	O
and	O
Office	O
.	O
</s>
<s>
The	O
ADmitMac	O
and	O
ADmitMac	O
PKI	O
products	O
build	O
on	O
DAVE	O
,	O
adding	O
enhanced	O
support	O
for	O
Microsoft	B-Protocol
Active	I-Protocol
Directory	I-Protocol
and	O
US	O
government	O
Public-key	B-Architecture
infrastructure	I-Architecture
systems	O
.	O
</s>
<s>
In	O
2003	O
,	O
Thursby	O
introduced	O
ADmitMac	O
as	O
the	O
first	O
Active	B-Protocol
Directory	I-Protocol
solution	O
for	O
the	O
Mac	O
.	O
</s>
<s>
Since	O
that	O
time	O
,	O
Apple	O
has	O
continued	O
to	O
improve	O
their	O
operating	O
system	O
by	O
inclusion	O
of	O
their	O
own	O
SMB	O
and	O
Active	B-Protocol
Directory	I-Protocol
technology	O
,	O
in	O
part	O
with	O
the	O
help	O
of	O
Thursby	O
.	O
</s>
