Trying PS instead of CMD

changing build configuration to Release and AnyCPU

appveyor.yml

@@ -16,6 +16,7 @@ before_build:
  - ps: $root = $env:APPVEYOR_BUILD_FOLDER
  - ps: Import-PfxCertificate -FilePath $root'\Symlink Creator\key.pfx' -CertStoreLocation cert:\CurrentUser\My -Password $psw 
 build_script:
-- msbuild /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" /t:Publish /p:ApplicationVersion=%APPVEYOR_BUILD_VERSION%
+- ps: msbuild /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" /t:Publish /p:ApplicationVersion="$env:APPVEYOR_BUILD_VERSION" /p:Configuration=Release /p:Platform="Any CPU"
 after_build:
-- ps: $root = Resolve-Path '.\Symlink Creator\bin\Debug\app.publish'; [IO.Directory]::GetFiles($root.Path, '*.*', 'AllDirectories') | % { Push-AppveyorArtifact $_ -FileName $_.Substring($root.Path.Length + 1) -DeploymentName to-publish }
+- ps: $root = Resolve-Path '.\Symlink Creator\bin\Release\app.publish'; [IO.Directory]::GetFiles($root.Path, '*.*', 'AllDirectories') | % { Push-AppveyorArtifact $_ -FileName $_.Substring($root.Path.Length + 1) -DeploymentName to-publish }
+