The file is not a valid Appx package because it is missing a manifest or block map, or missing a signature file when the code integrity file is present.
The process should be the same, like for Windows 8.1(Universal) Apps. (Link) I used this command: powershell.exe -ExecutionPolicy Unrestricted -File "c:\program files (x86)\Microsoft SDKs\WindowsPhoneApp\v8.1\Tools\MDILXAPCompile\BuildMDILAPPX.ps1" -appxfilename "C:\SignApps\App.appx" -pfxfilename "c:\SignApps\Certificate.pfx" -password ***** -inputFolder "C:\SignApps\input" -outputfolder "C:\SignApps\output" The signing process throw this error: MakeAppx : error: You must include a valid app package [...] read more
I have Windows Phone 8.1 project (not Silverlight). I want create app package using makeappx.exe without Visual Studio. Using command C:\Program Files (x86)\Windows Kits\8.1\bin\x64>makeappx.exe pack /v /l /d C:\MyAppProjectFolder\ /p C:\MyAppProjectFolder\MyApp.appx But had errors: MakeAppx : error: You must include a valid app package manifest file named AppxManifest.xml in the [...] read more
When i try to create a windows store package from my WPF application, i see this error: "the file is not a valid app package because it is missing a manifest or block map" I've create an AppxManifest.xml file, but it still doesn't work. Here's how i use Makeappx.exe and [...] read more