could not find part of path

Question

void Copyfile()

{

string Arhivepath = @"E:\Streamwrite\";

string destinationpath = @"indfsrv\archive";

try

{

File.Copy(Arhivepath, destinationpath, true);

ClientScript.RegisterStartupScript(Page.GetType(), "", "alert('File Copy successfully');", true);

ClearControl();

}

catch (IOException iox)

{

Console.Write(iox.Message);

}

}