Ahh, that makes sense. The example I read didn't... but of course I was
calling you Brian so who knows what I was really thinking. <smile/>

On Fri, Dec 18, 2009 at 2:28 PM, Markus Gaugusch <w...@gaugusch.at> wrote:

> Hi Rob,
>
> (You probably ment me, because I don't know who Brian is ;-)
> I needed to set a property to the value of an environment variable because
> I wanted to populate an input field with it. I didn't see any other
> solution.
>
> Markus
>
> On Dec 17, Rob Mensching <r...@robmensching.com> wrote:
>
> > Brian, Why are you using a Property to set another Property? Why not just
> > use [%MY_ENV_VAR] where you would use [MY_ENV_PROPERTY]?
> >
> > Bruce,
> >
> > 1.  You can refer to the install location of a file in your MSI using the
> > [!FileId] syntax.
> >
> > 2. Under ProgramFilesFolder is where you should install your applications
> > files. Under CommonFilesFolder is where you should install files that are
> > shared across your applications. Under system32 is right out. <smile/>
> >
> > On Tue, Dec 15, 2009 at 10:51 PM, Markus Gaugusch <w...@gaugusch.at>
> wrote:
> >
> >> On Dec 15, Bruce Cran <br...@cran.org.uk> wrote:
> >>
> >>> I've written an installer with WiX 3.5 which installs a Winsock
> >>> provider, netsh helper and a kernel driver.  After doing some
> >>> restructuring I started getting a warning about installing a
> >>> non-permanant component into system32, so I'm now trying to change the
> >>> installation location to be under %ProgramFiles%\Product .
> >>> However, I need to create a registry entry which points to the new
> >>> location so that netsh can find it, and it seems that netsh doesn't
> >>> understand REG_EXPAND_SZ types.  Is there a way to write a string to a
> >>> REG_SZ type during installation which already has the
> >>> environment variables expanded, or would I need to write a custom
> >>> action?
> >>
> >> Hi Bruce,
> >> I did this the following (hopefully correct) way:
> >>
> >> <InstallUISequence>
> >>        <Custom Action="GetMyEnvVar" Before="LaunchConditions"/>
> >> </InstallUISequence>
> >>
> >> <CustomAction Id="SetSystemMaxRam" Property="MY_ENV_PROPERTY"
> >> Value="[%MY_ENV_VAR]" />
> >> You can use [MY_ENV_PROPERTY] to write the correct registry string.
> >>
> >> regards,
> >> Markus
> >>
> >>
> >>
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