<s>
FTP	B-Protocol
Drive	O
is	O
an	O
installable	B-Application
file	I-Application
system	I-Application
and	O
network	B-Operating_System
redirector	I-Operating_System
for	O
NT-based	O
Microsoft	B-Application
Windows	I-Application
operating	I-Application
systems	I-Application
.	O
</s>
<s>
This	O
program	O
is	O
a	O
File	B-Protocol
Transfer	I-Protocol
Protocol	I-Protocol
(	O
FTP	B-Protocol
)	O
client	B-Protocol
whose	O
functionality	O
can	O
be	O
accessed	O
from	O
any	O
file	B-Application
manager	I-Application
in	O
an	O
OS	O
.	O
</s>
<s>
FTP	B-Protocol
servers	I-Protocol
have	O
to	O
be	O
configured	O
in	O
a	O
special	O
applet	O
and	O
appear	O
in	O
Windows	O
explorer	O
(	O
or	O
any	O
other	O
file	B-Application
manager	I-Application
)	O
as	O
subdirectories	O
of	O
a	O
(	O
virtual	O
)	O
network	O
drive	O
(	O
the	O
drive	O
letter	O
also	O
can	O
be	O
configured	O
)	O
.	O
</s>
<s>
As	O
of	O
October	O
28	O
,	O
2007	O
,	O
this	O
program	O
is	O
freeware	B-License
.	O
</s>
<s>
Read-only	O
file	O
access	O
can	O
be	O
completely	O
transparent	O
to	O
applications	O
,	O
as	O
long	O
as	O
they	O
do	O
not	O
use	O
very	O
large	O
memory-mapped	B-General_Concept
files	I-General_Concept
.	O
</s>
<s>
This	O
program	O
has	O
some	O
support	O
for	O
FTP	B-Protocol
over	I-Protocol
SSL	I-Protocol
and	I-Protocol
TLS	I-Protocol
.	O
</s>
