<s>
In	O
computing	O
,	O
ver	B-Device
(	O
short	O
for	O
version	O
)	O
is	O
a	O
command	B-Application
in	O
various	O
command-line	O
interpreters	O
(	O
shells	B-Operating_System
)	O
such	O
as	O
COMMAND.COM	B-Operating_System
,	O
cmd.exe	B-Device
and	O
4DOS/4NT	O
.	O
</s>
<s>
It	O
prints	O
the	O
name	O
and	O
version	O
of	O
the	O
operating	O
system	O
,	O
the	O
command	B-Application
shell	O
,	O
or	O
in	O
some	O
implementations	O
the	O
version	O
of	O
other	O
commands	O
.	O
</s>
<s>
It	O
is	O
roughly	O
equivalent	O
to	O
the	O
Unix	B-Application
command	B-Application
uname	B-Device
.	O
</s>
<s>
The	O
command	B-Application
is	O
available	O
in	O
FLEX	B-Device
,	O
HDOS	B-Application
,	O
DOS	B-Device
,	O
FlexOS	B-Operating_System
,	O
SpartaDOS	B-Operating_System
X	I-Operating_System
,	O
4690	B-Language
OS	I-Language
,	O
OS/2	B-Application
,	O
Windows	B-Application
,	O
and	O
ReactOS	B-Application
.	O
</s>
<s>
It	O
is	O
also	O
available	O
in	O
the	O
open-source	B-Application
MS-DOS	B-Application
emulator	B-Application
DOSBox	B-Application
,	O
in	O
the	O
KolibriOS	B-Operating_System
Shell	O
and	O
in	O
the	O
EFI	B-Architecture
shell	I-Architecture
.	O
</s>
<s>
In	O
TSC	O
's	O
FLEX	B-Device
operating	O
system	O
,	O
the	O
VER	B-Device
command	B-Application
is	O
used	O
to	O
display	O
the	O
version	O
number	O
of	O
a	O
utility	O
or	O
program	O
.	O
</s>
<s>
In	O
some	O
versions	O
the	O
command	B-Application
is	O
called	O
VERSION	O
.	O
</s>
<s>
The	O
command	B-Application
is	O
available	O
in	O
MS-DOS	B-Application
versions	O
2	O
and	O
later	O
.	O
</s>
<s>
MS-DOS	B-Application
versions	O
up	O
to	O
6.22	O
typically	O
derive	O
the	O
DOS	B-Device
version	O
from	O
the	O
DOS	B-Device
kernel	O
.	O
</s>
<s>
The	O
argument	O
"	O
/r	O
"	O
can	O
be	O
added	O
to	O
give	O
more	O
information	O
and	O
to	O
list	O
whether	O
DOS	B-Device
is	O
running	O
in	O
the	O
HMA	O
(	O
high	O
memory	O
area	O
)	O
.	O
</s>
<s>
PC	B-Operating_System
DOS	I-Operating_System
typically	O
derives	O
the	O
version	O
from	O
an	O
internal	O
string	O
in	O
command.com	B-Operating_System
(	O
so	O
PC	B-Operating_System
DOS	I-Operating_System
6.1	O
command.com	B-Operating_System
reports	O
the	O
version	O
as	O
6.10	O
,	O
although	O
the	O
kernel	O
version	O
is	O
6.00	O
.	O
)	O
</s>
<s>
DR	B-Application
DOS	I-Application
6.0	O
also	O
includes	O
an	O
implementation	O
of	O
the	O
command	B-Application
.	O
</s>
<s>
DR-DOS	B-Application
reports	O
whatever	O
value	O
the	O
environment	O
variable	O
OSVER	O
reports	O
.	O
</s>
<s>
PTS-DOS	B-Operating_System
includes	O
an	O
implementation	O
of	O
this	O
command	B-Application
that	O
can	O
display	O
,	O
modify	O
,	O
and	O
restore	O
the	O
DOS	B-Device
version	O
number	O
.	O
</s>
<s>
OS/2	B-Application
command.com	B-Operating_System
reports	O
an	O
internal	O
string	O
,	O
with	O
the	O
OS/2	B-Application
version	O
.	O
</s>
<s>
The	O
underlying	O
kernel	O
here	O
is	O
5.00	O
,	O
but	O
modified	O
to	O
report	O
x0.xx	O
(	O
where	O
x.xx	O
is	O
the	O
OS/2	B-Application
version	O
)	O
.	O
</s>
<s>
Windows	B-Application
9x	O
command.com	B-Operating_System
report	O
a	O
string	O
from	O
inside	O
command.com	B-Operating_System
.	O
</s>
<s>
Windows	B-Device
NT	I-Device
command.com	B-Operating_System
reports	O
either	O
the	O
32-bit	O
processor	O
string	O
(	O
4nt	B-Application
,	O
cmd	B-Device
)	O
,	O
or	O
under	O
some	O
loads	O
,	O
MS-DOS	B-Application
5.00.500	O
,	O
(	O
for	O
all	O
builds	O
)	O
.	O
</s>
<s>
MS-DOS	B-Application
5.00	O
commands	O
run	O
unmodified	O
on	O
NT	O
.	O
</s>
<s>
Microsoft	B-Application
Windows	I-Application
also	O
includes	O
a	O
GUI	B-Application
(	O
Windows	B-Application
dialog	O
)	O
variant	O
of	O
the	O
command	B-Application
called	O
winver	O
,	O
which	O
shows	O
the	O
Service	O
Pack	O
or	O
Windows	B-Application
Update	O
installed	O
(	O
if	O
any	O
)	O
as	O
well	O
as	O
the	O
version	O
.	O
</s>
<s>
In	O
Windows	B-Application
before	O
Windows	B-Application
for	O
Workgroups	O
3.11	O
,	O
running	O
winver	O
from	O
DOS	B-Device
reported	O
an	O
embedded	O
string	O
in	O
winver.exe	O
.	O
</s>
<s>
Windows	B-Application
also	O
includes	O
the	O
setver	B-Operating_System
command	B-Application
that	O
is	O
used	O
to	O
set	O
the	O
version	O
number	O
that	O
the	O
MS-DOS	B-Application
subsystem	O
(	O
NTVDM	O
)	O
reports	O
to	O
a	O
DOS	B-Device
program	O
.	O
</s>
<s>
This	O
command	B-Application
is	O
not	O
available	O
on	O
Windows	B-Application
XP	O
64-Bit	O
Edition	O
.	O
</s>
<s>
In	O
DOSBox	B-Application
,	O
the	O
command	B-Application
is	O
used	O
to	O
view	O
and	O
set	O
the	O
reported	O
DOS	B-Device
version	O
.	O
</s>
<s>
It	O
also	O
displays	O
the	O
running	O
DOSBox	B-Application
version	O
.	O
</s>
<s>
The	O
syntax	O
to	O
set	O
the	O
reported	O
DOS	B-Device
version	O
is	O
the	O
following	O
:	O
</s>
<s>
AmigaDOS	B-Operating_System
provides	O
a	O
version	O
command	B-Application
.	O
</s>
<s>
It	O
displays	O
the	O
current	O
version	O
number	O
of	O
the	O
Kickstart	B-Device
and	O
Workbench	B-Operating_System
.	O
</s>
<s>
The	O
DEC	O
OS/8	B-Operating_System
CCL	B-Operating_System
ver	B-Device
command	B-Application
prints	O
the	O
version	O
numbers	O
of	O
both	O
the	O
OS/8	B-Operating_System
Keyboard	O
Monitor	O
and	O
CCL	B-Operating_System
.	O
</s>
<s>
Some	O
versions	O
of	O
MS-DOS	B-Application
support	O
an	O
undocumented	O
/r	O
switch	O
,	O
which	O
will	O
show	O
the	O
revision	O
as	O
well	O
as	O
the	O
version	O
.	O
</s>
