<s>
ISYS:desktop	B-Application
is	O
an	O
enterprise-class	O
desktop	B-Application
search	I-Application
tool	I-Application
designed	O
to	O
find	O
information	O
on	O
individual	O
PCs	B-Device
as	O
well	O
as	O
across	O
corporate	O
networks	B-Architecture
,	O
databases	O
and	O
proprietary	O
systems	O
.	O
</s>
<s>
It	O
was	O
originally	O
introduced	O
in	O
1989	O
by	O
ISYS	O
Search	B-Application
Software	I-Application
as	O
a	O
search	O
and	O
retrieval	O
tool	O
for	O
DOS	B-Device
.	O
</s>
<s>
While	O
the	O
personal	O
was	O
available	O
the	O
Enterprise	O
Edition	O
was	O
required	O
to	O
search	O
content	O
repositories	O
such	O
as	O
Documentum	O
,	O
SharePoint	B-Protocol
and	O
Interwoven	O
.	O
</s>
