It is always proper to close it when it’s finished. Wrapping it up in a using statement like you did is the best way to ensure that it’s disposed when not being called directly.
It is always proper to close it when it’s finished. Wrapping it up in a using statement like you did is the best way to ensure that it’s disposed when not being called directly.
You need to add it it isn’t a native assembly.
So how do I add an assembly manually? 
