<s>
WinMerge	B-Language
is	O
a	O
free	B-Application
software	I-Application
tool	O
for	O
data	B-Application
comparison	I-Application
and	O
merging	B-General_Concept
of	O
text-like	O
files	O
.	O
</s>
<s>
It	O
is	O
useful	O
for	O
determining	O
what	O
has	O
changed	O
between	O
versions	O
,	O
and	O
then	O
merging	B-General_Concept
changes	O
between	O
versions	O
.	O
</s>
<s>
WinMerge	B-Language
runs	O
on	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Generates	O
normal	O
,	O
context	O
,	O
and	O
unified	O
patches	B-Application
.	O
</s>
<s>
In	O
2011	O
a	O
fork	B-Application
of	O
the	O
2.x	O
codebase	O
titled	O
"	O
WinMerge	B-Language
2011	I-Language
"	O
was	O
created	O
.	O
</s>
<s>
It	O
has	O
also	O
removed	O
ATL/MFC	O
dependencies	O
so	O
that	O
WinMerge	B-Language
can	O
be	O
built	O
using	O
the	O
free	O
Visual	O
C++	B-Language
Express	O
editions	O
.	O
</s>
