<s>
Parallels	B-Operating_System
Transporter	I-Operating_System
is	O
software	O
developed	O
by	O
Parallels	O
,	O
Inc	O
.	O
that	O
makes	O
switching	O
from	O
Microsoft	B-Application
Windows	I-Application
to	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
easier	O
.	O
</s>
<s>
It	O
copies	O
all	O
user	O
documents	O
and	O
many	O
application	O
preferences	O
from	O
PC	O
to	O
Mac	O
,	O
as	O
well	O
as	O
creating	O
a	O
virtual	B-Architecture
machine	I-Architecture
of	O
the	O
former	O
Windows	B-Application
PC	I-Application
.	O
</s>
