This was what I was directing the user to. As I'm just
wasting everybody's time by responding, in the future, I
shall not respond at all. Hope you're all happy now. One
less NG poster. PS
www.google.com - answers most
questions anyway.
From
www.jsifaq.com
3343 » What are the %SystemRoot%\System32
\Perflib_Perfdataxxx.dat files?
The %SystemRoot%\System32\Perflib_Perfdataxxx.dat files
are created by the System Monitor. When you shutdown
normally, the file should be deleted.
If you have an abormal shutdown, these files can become
orphaned, and accumulate on your computer.
Under some yet to be determined circumstances, these
files can become orphaned during normal operation.
The best way to remove these files is to add a command in
a logon script:
del /q %SystemRoot%\System32\Perflib_Perfdata*.dat
Comment from st_steve
Date: 09/05/2002 02:05PM PDT
Comment
What program creates them? WINDOWS (apparently stands
for "Will Install Needless Data On Whole System"). I mean
think about it, System Monitor/Performance Monitor on a
home edition of Windows XP? Come on Uncle Bill, you gotta
be kidding, right?
Not sure about Windows XP but you can access the System
Monitor interface by issuing "perfmon" in Windows 2000.
Comment from singlpop
Date: 09/05/2002 05:50PM PDT
Author Comment
....this is my third attempt to post a comment.
While I appreciate the comments very much, I was hoping
someone could tell me specifically what service/program
creates these files in the specific location namely
C:\windows\temp after I power down and reboot or so it
seems now, and how I can stop the creation of these
files. I opened one of the files in word and all that was
there was a lot empty small squares. Row and rows of
squares???
Comment from pjknibbs
Date: 09/05/2002 10:58PM PDT
Comment
st_steve: You could get a simplified System Monitor on
Win9x, so why not on XP Home Edition?
Comment from singlpop
Date: 09/06/2002 10:38AM PDT
Author Comment
I ran perfmon from the Run command and searched it and
find no reference to these files as nothing has been
setup in the console. It isn't in startup and to my
knowledge it had never been opened until your post
st__steve, I have disabled all startup items from
msconfig and the files were still created on startup the
files only dated back to 8-7-02 so I must have installed
a windows component or update that started this some time
around that date. I still don't know why these files are
created or what service/program creates them. It seems
there is not much interest in helping figure this out so
I will go ahead and award you both the points if I don't
get the answer by later today. Thanks for your interest.
Bobby
Comment from singlpop
Date: 09/06/2002 10:41AM PDT
Author Comment
I removed Management and Monitoring Tools from windows
components through the Control Panel and the files were
deleted on reboot and none were created. Thanks for the
interest.
I'll create another question to award points to st__steve
and accept sburck comment as an answer.
Comment from Spaghetti_Junction
Date: 12/02/2003 02:09PM PST
Comment
This is not a valid logon script:
del /q %SystemRoot%\System32\Perflib_Perfdata*.dat
I've tried it and it doesn't work.
I hate these perflib files - I'm sure they keep changing
my homepage and starting pop up everytime I connect to
the internet.
Comment from pueo
Date: 12/31/2003 12:10PM PST
Comment
Here are my observations regarding the perflib_perfdata
files. I never saw these files on my computer until I
installed a new DVD-CD RW drive and the Nero burning
software that came along with it. They (the files)
appeared thereafter and I too went through all of the
gyrations listed in the thread regarding the attempts at
deletion.
BTW, the files are usually located in the documents and
setttings\username (you)\local settings\temp folder.
That is probably why the login script, del /q %SystemRoot%
\System32\Perflib_Perfdata*.dat, doesn't work. The path
is wrong. Anyhow, they will always be recreated by the
program that they are associated with. I knew that the
file creation had to be somehow related to the Nero
software so I began to look there. Along with the
burning software came a program called InCD which
supposedly lets one copy and write files to a CD-R or CD-
RW disk as if it were a regular drive on your system. I
suspected this first and removed the program. Voila!
After the removal of InCD there were no more Perf files
being created on my drive and I could delete the existing
one
So, many of the causes that relate to the creation of
these files may not be of malicious origin. Some
legitimate program may be doing it and you will have to
find out whcih one it is and whether you really need it
or not.
Pueo