> Is there any issue in Using Encoding.Default.
Well, it's specific to the particular encoding which your computer
uses by default.
> I used this bcz when i tried to
> encode some swedish special charachters its changing that special charachter
> to some other charachter .I tried using differnt types of encodings nothing
> working
Could you define what you mean by "nothing working"? Encoding.UTF8 is
usually a good general-purpose encoding, but it depends what will be
reading the data you're writing.
Jon