<s>
In	O
Microsoft	B-Application
Windows	I-Application
system	B-Application
administration	I-Application
,	O
a	O
Uniqueness	B-Device
Database	I-Device
File	I-Device
(	O
UDF	O
)	O
is	O
a	O
text	O
file	O
that	O
enables	O
the	O
administrator	O
to	O
supply	O
the	O
information	O
that	O
must	O
be	O
unique	O
to	O
each	O
computer	O
or	O
each	O
user	O
.	O
</s>
<s>
Used	O
in	O
conjunction	O
with	O
a	O
single	O
answer	B-Application
file	I-Application
,	O
when	O
Windows	B-Application
XP	I-Application
Professional	O
is	O
deployed	O
to	O
several	O
client	O
computers	O
that	O
require	O
different	O
setup	O
configurations	O
.	O
</s>
