Archived from groups: microsoft.public.windowsxp.help_and_support (More info?
OK thank you BadDog, I Googled it and foundhttp://members.rushmore.com/
plenty info on it there.
"NoNoBadDog!" <no_@spam_verizon.net> wrote in message
> "Reima" <email@example.com> wrote in message
>> Does anyone know what program stores this (Perflib_Perfdata_168.dat) file
>> in the Windows Temporary folder
>> Seems I get a new one on each start.
> Windows Prefetch files.