If you have access to any machine with the Windows SDK installed, you can copy makeappx.exe and its dependent DLLs (e.g., Windows.ApplicationModel.Store.TestingFramework.dll ) to a USB drive. However, Microsoft does not officially support this standalone redistribution.
MakeAppx.exe , you don't download it as a standalone file. Instead, it is included as part of the Windows Software Development Kit (SDK) download makeappx.exe
). It is not a standalone app for general users, but rather a utility included in official developer toolsets. If you have access to any machine with