Unsubscribe from an RSS Feed
Cancel an RSS Feed and remove all content from the feed
Delete the folder associated with the RSS Feed. Doing so will delete all of your downloaded items in the folder and cancel the RSS Feed.
In Mail, in the Navigation Pane, expand the RSS Feeds folder.
Select the RSS Feed that you want to delete.
When prompted to confirm the deletion, click Yes.
Cancel an RSS Feed and keep all content from the feed
On the Tools menu, click Account Settings.
Click the RSS Feeds tab.
Under Feed Name, click the feed you want cancel, and then click Remove.
Note: To cancel multiple RSS Feeds, press and hold CTRL as you click RSS Feed names. This allows you to select multiple RSS Feeds.
Previously downloaded items from the feed are not deleted.