<s>
In	O
the	O
graphical	O
Workplace	B-Device
Shell	I-Device
(	O
WPS	O
)	O
of	O
the	O
OS/2	B-Application
operating	O
system	O
,	O
a	O
shadow	O
is	O
an	O
object	O
that	O
represents	O
another	O
object	O
.	O
</s>
<s>
A	O
shadow	O
is	O
a	O
stand-in	O
for	O
any	O
other	O
object	O
on	O
the	O
desktop	O
,	O
such	O
as	O
a	O
document	O
,	O
an	O
application	B-Application
,	O
a	O
folder	O
,	O
a	O
hard	B-Device
disk	I-Device
,	O
a	O
network	B-General_Concept
share	I-General_Concept
or	O
removable	O
medium	O
,	O
or	O
a	O
printer	O
.	O
</s>
<s>
Shadows	O
are	O
similar	O
in	O
operation	O
to	O
aliases	O
in	O
Mac	B-Application
OS	I-Application
,	O
although	O
there	O
are	O
some	O
differences	O
:	O
</s>
<s>
Shadows	O
are	O
different	O
from	O
symbolic	B-Application
links	I-Application
and	O
shortcuts	O
because	O
they	O
are	O
not	O
filesystem	O
objects	O
,	O
and	O
because	O
shadows	O
are	O
dynamically	O
updated	O
as	O
target	O
objects	O
are	O
moved	O
.	O
</s>
<s>
Shadows	O
are	O
different	O
from	O
hard	B-Application
links	I-Application
because	O
unlike	O
hard	B-Application
links	I-Application
they	O
can	O
cross	O
volume	B-Application
boundaries	O
and	O
because	O
their	O
names	O
are	O
always	O
the	O
same	O
as	O
those	O
of	O
their	O
target	O
objects	O
.	O
</s>
<s>
Another	O
way	O
is	O
to	O
employ	O
drag-and-drop	O
to	O
create	O
shadows	O
,	O
holding	O
down	O
the	O
shift	B-Device
and	O
control	B-Device
modifier	O
keys	O
whilst	O
dragging	O
.	O
</s>
<s>
There	O
are	O
a	O
further	O
four	O
tabs	O
for	O
"	O
Related	O
"	O
,	O
"	O
Desktop	O
"	O
,	O
"	O
Drives	O
"	O
and	O
"	O
Path	O
"	O
,	O
this	O
latter	O
allowing	O
textual	O
path	O
specification	O
including	O
drive	O
(	O
volume	B-Application
)	O
,	O
whereas	O
the	O
other	O
three	O
options	O
display	O
an	O
expandable	O
hierarchical	O
tree	O
of	O
folders	O
to	O
select	O
from	O
.	O
</s>
