Invalid current directory
[Chkdsk]
•
Your
disk
has
an
invalid
directory
on
it.
You may
be
able
to
recover
some
of
the
files
on
this disk
by
copying
them
with
the
copy
command. Otherwise,
you
must
replace
the
disk.
Invalid date
[Date ][xcopy]
• You specified
an
invalid
date
in
response to the date prompt.
Enter a valid date. Refer
to
Chapter
3,
"MS·DOS Commands," for
the
proper
syntax
of
the
date command.
Invalid DatelTime
[Backup]
• You specified
an
invalid
date
with
one
of
the
Backup
com-
mand
switches.
Refer
to
Chapter
3,
"MS-DOS
Commands," for
the
proper
syntax
of
the
backup command.
Invalid device
[MS.DOS]
• The device specified was
not
AUX;
CON,
NUL,
or
PRN.
Invalid device parameters from device driver
[Format]
• Format displays this message when the
number
of
hidden
sec-
tors is
not
evenly divisible
l:ry
the
number
of
sectors
per
track
(that
is,
the
partition
does
not
start
on
a track boundary).
This
might
happen
if
you
tried to
format
a
hard
disk
that
pre-
viously
had
been
formatted
with
MS·DOS
2.x
without
first
run-
ning
Fdisk,'
or
if
you
have set the device driver parameters
incorrectly.
Check
the
config.sys file for
incorrect
device
or drivparm
commands.
Invalid directory
[MS·DOS]
• The directory
you
specified either does
not
exist
or
is
invalid
Check
to
see
that
you
entered
the
directory
name correctly.
Invalid disk change reading (or writing) drive
x:
[MS.DOS]
• This is a device error. See
Appendix
D,
"Disk
and
Device
Errors."