MSBuild cannot sign a ClickOnce manifest using a temporary key (errors MSB3326 and MSB3321)

Question

I am trying to build a ClickOnce Windows Forms project (.NET 3.5 / Visual Studio 2010) on a Windows Server computer. (In an effort to automate the build process with Hudson

Answer 1

I had totally the same issue. And fixed it by installing Windows SDK 7.1 for .net 4.0 on the build machine. PS At first we've installed SDK 8.0A, and build was working fine except for singing. It seems, 7.1 updates some components in the system, so pfx begins to work.