If you have a nero NRG file and you want to burn it bont dont have a copy of nero then you need to convert it to ISO. Here is a free guide ona utility on how to convert and burn Nero NRG files to ISO files.
RSS is a way of keeping up to date with the latest updatres and posts on your favourite websites. If you run IE9 you can subscrive to RSS feeds. Here is a guide on how to subscribe to RSS feeds in internet explorer 9.