On Wed, 24 Jun 2009 21:05:45 -0700, "Spirit" <noone@localhost> wrote:

>Look in Task Manager for something suspicious.
>
>There are viruses that write huge files to consume space.
>Scan your computer with several online virus programs.
>
>http://www.google.com/search?hl=en&q...anners+&aqi=g2

Already used several of these and they found nothing. If it were a
virus, I assume some of these would have the signature since it's been
around several weeks.
>
>"Oliver Costich" <oc@5cats.net> wrote in message
>news:fqs545t8fed29opnd34n0q1uall2onqv1s@4ax.com.. .
>> Severl weeks ago, I got a warning that there was no more space on C:,
>> my system partition. Properties showed 0 free space. I tracked down
>> the problem to a file named mnc82DB.tmp, which was about 50GB. It was
>> in the folder users\owner\appdata\local\temp. I have no idea where it
>> came from and Google has no entries if I search on that file name.
>> Trying to delete it fails, saying that it is open in another program.
>> Rebooting and then deleting it fixes it....
>>
>> ...Temporarily. Today it came back. Same issues. It's very annoying
>> sice if I try to print something I will lose if I reboot, it won't do
>> it (0 free space). Another weirdness is that if I try to type
>> something into the Firefox Goggle engine, the letters are entered in
>> reverse order.
>>
>> Anyone have any idea what in the world this is? The OS is Vista
>> Business x64 SP3.