"Will Fleenor" <firstname.lastname@example.org> wrote in message
> OS: Windows VISTA Business - 32 bit
> RAM: 6GB RAM (only 3 able to be fully utilized because of OS
> limitations) -
> Processor: Dual Core, Workstation class machine, experience index 5.0,
> Intel® Xeon® CPU 5130 @ 2.00 GHZ 1.99 GHz. 3 months old.
> Problem (or perceived problem): The following Microsoft Windows service
> appears (i.e. inside Windows Defender) to be running 3 times. All three
> instances show the exact same file name and version - Microsoft Windows
> host process (Rundll32), File Version: 6.0.6000.16386
> Is this reasonable or should I try to find and disable the starting of the
> last two instances of this?
If Rundll32 is running out of the System32 directory then it's legit, and if
it's not running out of the System32 directory, then it's a Trojan.
> The machine has been sluggish (considering the hardware) and I am trying
> to clean it up by removing unnecessary services and applications and
> related DLLs. This service appears to be running 3 times and I am not
> sure whether this is correct or the remnant of something I have removed.
run32dll.exe will be call upon it to host dll(s) for the application. It's
being used all over the place in running applications to host Dll(s) the
You want to see what is happening, then run Process Explorer to see what a
process is hosting. View menu Show lower pane and Lower pane view/dll will
show everything that being hosted for a process in the upper pane when you
click on it. You can right-click and go to Properties for more info, and you
can do the same thing in the lower pane.