<s>
Phase	B-Operating_System
One	I-Operating_System
Media	I-Operating_System
Pro	I-Operating_System
(	O
formerly	O
Microsoft	B-Operating_System
Expression	I-Operating_System
Media	I-Operating_System
and	O
iView	B-Operating_System
Media	I-Operating_System
Pro	I-Operating_System
)	O
was	O
a	O
commercial	O
digital	O
asset	O
management	O
cataloging	O
program	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Apple	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
operating	O
systems	O
.	O
</s>
<s>
It	O
was	O
the	O
next	O
version	O
of	O
iView	O
MediaPro	O
which	O
Microsoft	O
acquired	O
in	O
June	O
2006	O
,	O
and	O
sold	O
again	O
in	O
May	O
2010	O
to	O
Phase	O
One	O
,	O
which	O
also	O
makes	O
the	O
Capture	B-Operating_System
One	I-Operating_System
raw	O
converter	O
software	O
.	O
</s>
<s>
The	O
original	O
predecessor	O
of	O
Phase	B-Operating_System
One	I-Operating_System
Media	I-Operating_System
Pro	I-Operating_System
is	O
iView	O
,	O
a	O
Macintosh-only	O
shareware	B-License
gallery	O
application	O
originally	O
from	O
Script	O
Software	O
,	O
a	O
company	O
that	O
later	O
changed	O
its	O
name	O
to	O
Plum	O
Amazing	O
.	O
</s>
<s>
iView	O
went	O
through	O
multiple	O
updates	O
and	O
name	O
changes	O
,	O
being	O
ported	O
to	O
Microsoft	B-Application
Windows	I-Application
,	O
and	O
culminating	O
in	O
a	O
version	O
3.0	O
release	O
as	O
iView	O
MediaPro	O
.	O
</s>
<s>
Eventually	O
,	O
Microsoft	O
released	O
Microsoft	B-Operating_System
Expression	I-Operating_System
Media	I-Operating_System
,	O
which	O
replaced	O
iView	O
MediaPro	O
3	O
.	O
</s>
<s>
Microsoft	B-Operating_System
Expression	I-Operating_System
Media	I-Operating_System
was	O
released	O
to	O
manufacturing	O
along	O
with	O
other	O
Expression	O
products	O
on	O
30	O
April	O
2007	O
.	O
</s>
<s>
In	O
September	O
2007	O
,	O
Microsoft	O
released	O
Expression	B-Operating_System
Media	I-Operating_System
Service	O
Pack	O
1	O
for	O
Windows	O
and	O
OS	B-Operating_System
X	I-Operating_System
which	O
adds	O
support	O
for	O
HD	B-Device
Photo	I-Device
.	O
</s>
<s>
Expression	B-Operating_System
Media	I-Operating_System
2	O
was	O
released	O
in	O
May	O
2008	O
as	O
part	O
of	O
Expression	O
Studio	O
2	O
.	O
</s>
<s>
Expression	B-Operating_System
Media	I-Operating_System
2	O
Service	O
Pack	O
1	O
was	O
released	O
in	O
October	O
2008	O
.	O
</s>
<s>
The	O
latest	O
version	O
is	O
Expression	B-Operating_System
Media	I-Operating_System
2	O
Service	O
Pack	O
2	O
,	O
which	O
requires	O
SP1	O
to	O
be	O
installed	O
.	O
</s>
<s>
Expression	B-Operating_System
Media	I-Operating_System
,	O
however	O
,	O
did	O
not	O
last	O
.	O
</s>
<s>
On	O
23	O
July	O
2009	O
,	O
Expression	O
Studio	O
3	O
was	O
released	O
,	O
but	O
left	O
out	O
Expression	B-Operating_System
Media	I-Operating_System
.	O
</s>
<s>
On	O
25	O
May	O
2010	O
,	O
Phase	O
One	O
acquired	O
Expression	B-Operating_System
Media	I-Operating_System
from	O
Microsoft	O
and	O
changed	O
the	O
name	O
.	O
</s>
<s>
Media	O
Pro	O
was	O
released	O
in	O
September	O
2011	O
and	O
features	O
support	O
for	O
larger	O
catalogs	O
,	O
compatibility	O
between	O
Media	O
Pro	O
and	O
Capture	B-Operating_System
One	I-Operating_System
,	O
an	O
updated	O
user	O
interface	O
,	O
support	O
for	O
XMP	O
sidecar	O
files	O
and	O
latest	O
camera	O
formats	O
for	O
photo	O
and	O
video	O
files	O
.	O
</s>
<s>
Phase	O
One	O
recommends	O
migrating	O
Media	O
Pro	O
catalogs	O
into	O
Capture	B-Operating_System
One	I-Operating_System
.	O
</s>
