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Block windows installation if old innosetup version is installed

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Armin Schrenk
2021-09-15 12:16:25 +02:00
parent 9f068d0b2c
commit e482574aaf
1 changed files with 10 additions and 0 deletions
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10
dist/win/resources/main.wxs vendored
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@@ -47,6 +47,16 @@
<CustomAction Id="JpDisallowDowngrade" Error="!(loc.DowngradeErrorMessage)" />
<?endif?>
<!-- Looking for legacy Cryptomator versions-->
<Property Id="OLDEXEINSTALLER">
<RegistrySearch Id="InnoSetupInstallation" Root="HKLM" Key="Software\Microsoft\Windows\CurrentVersion\Uninstall\Cryptomator_is1" Type="raw" Name="DisplayName" />
</Property>
<!-- Block installation if innosetup entry of Cryptomator is found -->
<!-- TODO: localize -->
<Condition Message="A lower version of [ProductName] is already installed. Uninstall it first and then start the setup again. Setup will now exit.">
<![CDATA[Installed OR NOT OLDEXEINSTALLER]]>
</Condition>
<!-- Standard required root -->
<Directory Id="TARGETDIR" Name="SourceDir"/>