.NWS File Extension
File TypeWindows Live Mail Newsgroup File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an NWS file?
File created by Windows Live Mail (and Outlook Express), an email and news client for Windows; stores newsgroup posts and is usually saved alongside .EML files; used for storing local cached copies of posts for newsgroup subscriptions.