How release file loaded with Assembly.LoadFrom() ?

load the file into a byte array and use Assembly.Load(byte[]) instead.
private void GenerateWebserviceAgents()

// Loads the content of a file to a byte array.

static byte[] LoadFile(string filename)

{

FileStream fs = new FileStream(filename, FileMode.Open);

byte[] buffer = new byte[(int)fs.Length];

fs.Read(buffer, 0, buffer.Length);

fs.Close();

return buffer;

}