On 1/25/07, Chris Allen <[EMAIL PROTECTED]> wrote:
>
> Johan Appelgren wrote:
> > I've created a setup package using Wix 3.0.2420.0 that I've used to
> > install our product on a computer from a CD (removable media). But
> > when I try to perform a minor upgrade it prompts me for a disk,
> > "Please insert disk".
> >
> > In the logs there is a PackageMediaPath property set to the directory
> > from where the original installation was done but without the drive,
> > and I think Windows Installer is trying to find the cabs in that
> > directory instead of looking in the directory where the upgrade msi is
> > located.
>
> Our experience with MSI upgrades on removable media is that both:
>
> 1. The media volume label must be the same as the original media.
>
> 2. The directory where the package lives must be the same as the
> original.  (Although setting "MEDIAPACKAGEPATH" may work.)
>
> MSI records this information when you first install the package into the
> registry locations noted here:
>
> http://support.microsoft.com/kb/299803/en-us
>
> In MSI 3.0 they finally added the "MsiSourceList...()" API functions
> that allow you to access this stuff.  (Of course, no good if you still
> need to support NT4 :( )
>
> Hope this helps.
> Regards,
> Chris

Thank you. This explains what I'm seeing perfectly.

/Johan

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