Sorry for the delay.

I've not seen this before. After doing some Googling, it seems the VB
runtime library wasn't installed with the Whatsup installation for you.

Try to download it here:
http://www.microsoft.com/downloads/details.aspx?familyid=7B9BA261-7A9C-
43E7-9117-F673077FFB3C&displaylang=en
and see if that helps.

Thanks,

Rick

--- In whatsup-astro@yahoogroups.com, "Fabio Acquarone"
<fabio_acquarone@...> wrote:
>
> Hi to all,
>
> i installed What's up v1.1 on my XP PC, but when i try to open it
> i have an error " run time error 5 Invalid procedure call or
> agrument"
>
> Can you help me ?
>
> REgards
>
> Fabio
>