<s>
Web	B-Application
Platform	I-Application
Installer	I-Application
(	O
Web	O
PI	O
)	O
is	O
a	O
freeware	B-License
,	O
closed-source	B-Application
package	B-Application
management	I-Application
system	I-Application
that	O
installs	O
non-commercial	O
development	O
tools	O
and	O
their	O
dependencies	O
that	O
are	O
part	O
of	O
Microsoft	O
Web	O
Platform	O
,	O
including	O
:	O
</s>
<s>
Joomla	B-Protocol
!	I-Protocol
</s>
<s>
On	O
July	O
7	O
,	O
2010	O
,	O
Microsoft	O
announced	O
Web	O
PI	O
3	O
which	O
includes	O
WebMatrix	B-Application
,	O
a	O
new	O
set	O
of	O
integrated	O
tools	O
for	O
web	O
development	O
.	O
</s>
<s>
Web	O
PI	O
3	O
installs	O
additional	O
tools	O
for	O
web	O
development	O
including	O
IIS	O
Developer	O
Express	O
,	O
SQL	B-Operating_System
Server	I-Operating_System
Compact	I-Operating_System
and	O
DotNetNuke	B-Application
.	O
</s>
<s>
a	O
given	O
process	B-Operating_System
can	O
either	O
authenticate	O
through	O
a	O
transparent	O
proxy	O
,	O
or	O
can	O
have	O
High	O
or	O
System	O
integrity	O
level	O
,	O
but	O
not	O
both	O
)	O
.	O
</s>
<s>
The	O
Microsoft	B-Application
Web	I-Application
Platform	I-Application
Installer	I-Application
(	O
WebPI	B-Application
)	O
has	O
been	O
retired	O
since	O
July	O
1	O
,	O
2022	O
.	O
</s>
