I need to remove a registry entry on install that may or may not exist. I
found a thread on this forum that said a good way to do this is using this
method, but it fails to remove the entry. What have I done wrong?
Directory Id=TARGETDIR Name=SourceDir
Directory Id=ProgramFilesFolder
The registry entry that I need to remove was not created by the wix
installer, and also it has to be done at the very end of the installation
(hence why I'm using a custom action)
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I've already done this using a CA that launches a VB script. I was wondering
if there's an alternative method that doesn't require any external
scripting.
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It certainly isn't my preferred method either:)
So back to the original question, is what I'm trying to achieve possible?
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It's purely a matter of economics, we have a proven NSIS installer that works
perfectly but we have one client (an important one, but not one that pays a
lot) who requires an MSI installer. Rewriting the installer for them is not
viable as it's quite complex and so we are looking for an easy way
Is there a way to delete a registry entry using a custom action?
The registry entry is created as part of the install process, but the very
final thing I must do is to remove it.
I've thought about using a custom action to launch a bit of vb code that
will do it, but I'm thinking there must a
The registry entry was not created by the MSI installer.
C
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Slight change to our requirement here as I can see why the other method would
be unreliable.
1 - Launch the MSI, this launches our NSIS installer which installs silently
(I've already got this working). This also installs our NSIS uninstall exe.
2 - Running the MSI uninstaller should launch our
The said that they need it to be an MSI as they have some kind of software
management system that only handles MSIs. I don't have any more details than
that.
Is it possible to force the MSI to not create the uninstall entry? I guess
that would be sufficient, it probably wouldn't even matter if
I'll go back to them and ask for some more details. In the mean time, does
anyone actually know if what I'm trying to achieve is possible?
Carl
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