Hi venkatmudireddy,
If you're using the .NET Framework 2.0, things are significantly easier. Do
a google for 'ConfigurationManager' on MSDN. That will give you the tope page
for all the configuration-related classes.
If you're using the .NET Framework v1.x, you're going to have to do a bit
more work and treat the .config file as a regular XML document using the
classes in System.Xml. From there, you'd want to load the file into an
XmlDocument, then add your extra config items, then save the file back to the
right location.
HTH,
Adam

Signature
Adam May
Sydney, Australia
MCSD.Net
> hi,
>
[quoted text clipped - 7 lines]
>
> plz help me
venkatmudireddy@gmail.com - 08 Mar 2006 10:48 GMT
venkatmudireddy@gmail.com - 08 Mar 2006 10:49 GMT
but could u plz explain me how to read .config file as an XmlDocument.