Look in your Projekt.csproj.user file if AppxPackageIsForStore set to true.
<PropertyGroup> <ProjectView>ShowAllFiles</ProjectView> <AppxPackageIsForStore>True</AppxPackageIsForStore> <AppxShowAllApps>True</AppxShowAllApps> <AppxBuildConfigurationSelection>x86|x64|arm</AppxBuildConfigurationSelection> </PropertyGroup>
source share