$localFolderPath = "C:\UWP_1.0.0.0_Test]\*"
$localPackage = "C:\UWP_1.0.0.0_Test\UWP_1.0.0.0_x64.msixbundle"
$certName = Get-ChildItem -Path $localFolderPath -Include *.cer

certutil.exe -addstore TrustedPeople $certName[0].FullName
DISM.EXE /Online /Add-ProvisionedAppxPackage /PackagePath:$localPackage /SkipLicense