<s>
Q	B-Operating_System
is	O
a	O
free	O
emulator	B-Application
software	O
that	O
runs	O
on	O
Mac	B-Application
OS	I-Application
X	I-Application
,	O
including	O
OS	O
X	O
on	O
PowerPC	B-Architecture
.	O
</s>
<s>
Q	B-Operating_System
is	O
Mike	O
Kronenberg	O
's	O
port	O
of	O
the	O
open	O
source	O
and	O
generic	O
processor	O
emulator	B-Application
QEMU	B-Application
.	O
</s>
<s>
Q	B-Operating_System
uses	O
Cocoa	B-Operating_System
and	O
other	O
Apple	O
technologies	O
,	O
such	O
as	O
Core	B-Operating_System
Image	I-Operating_System
and	O
Core	B-Operating_System
Audio	I-Operating_System
,	O
to	O
achieve	O
its	O
emulation	B-Application
.	O
</s>
<s>
Q	B-Operating_System
can	O
be	O
used	O
to	O
run	O
Windows	B-Application
,	O
or	O
any	O
other	O
operating	O
system	O
based	O
on	O
the	O
x86	B-Operating_System
architecture	I-Operating_System
,	O
on	O
the	O
Macintosh	B-Device
.	O
</s>
<s>
Q	B-Operating_System
is	O
available	O
as	O
a	O
Universal	B-Operating_System
Binary	I-Operating_System
and	O
,	O
as	O
such	O
,	O
can	O
run	O
on	O
Intel	O
or	O
PowerPC	B-Architecture
based	O
Macintosh	B-Application
systems	I-Application
.	O
</s>
<s>
However	O
,	O
some	O
target	O
guest	O
architectures	O
are	O
unsupported	O
on	O
Lion	O
(	O
due	O
to	O
the	O
removal	O
of	O
Rosetta	O
)	O
such	O
as	O
SPARC	O
,	O
MIPS	O
,	O
ARM	O
and	O
x86_64	O
since	O
the	O
softmmus	O
are	O
PowerPC	B-Architecture
only	O
binaries	O
.	O
</s>
<s>
Unlike	O
QEMU	B-Application
,	O
which	O
is	O
a	O
command-line	O
application	O
,	O
Q	B-Operating_System
has	O
a	O
native	O
graphical	O
interface	O
for	O
managing	O
and	O
configuring	O
virtual	O
machines	O
.	O
</s>
