// We can use VcClient.VC.DirectoryExists(string directoryName) to check the existance of directory. public static bool CheckDirectoryExists(string directoryPath) { var certificate = CertificateGenerator.GetCertificateByThumbprint(); VC.Setup(null, certificate); // Function VC.DirectoryExists will return true if the input is path of a directory. // The input parameter name is directoryName, same as StreamInfo.StreamName . It is just the path. return(VC.DirectoryExists(directoryPath)); }