"news.microsoft.com" <fmonteiro11@remove.here.hotmail.com> wrote in message
news:ODnfJSLBGHA.2644@TK2MSFTNGP09.phx.gbl...
>
> Hello,
>
> I've an app already installed. If I do some modifications, generate a new
> setup (using the same project I was using and with the "overwrite old
> versions" as True), I receive the following error when I try to install my
> new setup exe:
>
> ==
> Another version of this product is already installed. Installation of
> this version cannot continue. To configure or remove the existing version
> of this product, use Add/Remove Programs on the Control Panel.
> ==
>
> What I'm doing wrong ?
>
> Thanks in advance,
>
> Fernando Monteiro

> You need to increment the Version in the project properties first. That will
> prompt you to change a couple of Guids, say yes. The remove of the old
> version should work then.