<s>
Chocolatey	B-Application
is	O
a	O
machine-level	O
,	O
command-line	O
package	B-Application
manager	I-Application
and	O
installer	B-Operating_System
for	O
software	O
on	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
It	O
uses	O
the	O
NuGet	B-Application
packaging	O
infrastructure	O
and	O
Windows	B-Application
PowerShell	I-Application
to	O
simplify	O
the	O
process	O
of	O
downloading	O
and	O
installing	O
software	O
.	O
</s>
<s>
The	O
name	O
is	O
an	O
extension	O
on	O
a	O
pun	O
of	O
NuGet	B-Application
(	O
from	O
"	O
nougat	B-Application
"	O
)	O
"	O
because	O
everyone	O
loves	O
Chocolatey	B-Application
nougat	B-Application
"	O
.	O
</s>
<s>
In	O
April	O
2014	O
,	O
Microsoft	O
debuted	O
OneGet	B-Application
(	O
renamed	O
PackageManagement	B-Application
on	O
March	O
20	O
,	O
2015	O
)	O
alongside	O
PowerShell	B-Application
5	O
.	O
</s>
<s>
It	O
is	O
a	O
free	O
and	O
open-source	O
package-provider	O
manager	O
,	O
which	O
provides	O
a	O
way	O
to	O
integrate	O
other	O
package	B-Application
managers	I-Application
into	O
PowerShell	B-Application
.	O
</s>
<s>
OneGet	B-Application
was	O
pre-configured	O
to	O
browse	O
the	O
Chocolatey	B-Application
repository	O
.	O
</s>
