This package includes makeappx.exe , signappx.exe , and other utilities, packaged in an .msixbundle . Once installed, the tools are added to your PATH automatically.
(Note: Replace 10.0.22621.0 with the specific version number of the SDK you installed.) download makeappx.exe
Re-run the Windows SDK installer to ensure "Windows SDK Signing Tools" was actually installed. Security Warning This package includes makeappx
Insufficient permissions. Solution: Run Command Prompt or PowerShell as Administrator. This package includes makeappx.exe