文件擴展名NWS被稱為這是由微軟開發的Windows Live Mail新聞組文件。它是使用的Windows Live Mail,Outlook Express和Microsoft郵件的文件格式。它存儲的新聞組帖子,通常儲存與的.eml文件。它用於存儲職位訂閱新聞組本地緩存副本,包含互聯網新聞信息在HTML或純文本格式。當用戶拖動一個新聞組文章或帖子到桌面上生成它。在NWS格式的文件可以打開微軟的Windows Live Mail和Microsoft Outlook Express在Microsoft Windows平台。的Windows Live Mail是一個電子郵件程序,允許您添加多個電子郵件帳戶,如雅虎,Gmail和AOL到一個易於使用的程序。要設置新聞組帳戶,它位於工具菜單中。有一個新聞組帳戶,允許成員從其他用戶閱讀帖子和附和自己的輸入,有時在主持人的方向。
Windows Live Messenger is an Instant Messaging (IM) application developed by Microsoft. It is an easy and a quick way to communicate with other people and it is simple to use. It is useful for keeping in touch with family and friends. In MSN Messenger, you can add static smileys, give yourself a nickname, change the color scheme of your messenger box, add or change your display picture, send pictures to your contacts, send and receive animated smileys, etc. It supports operating systems like Windows Mobile, Windows Phone, Windows CE, Xbox 360, Blackberry OS iOS, Java ME, S60 on Symbian OS 9.x, Windows XP up to wave 3, Windows Vista, Windows 7 and Zune HD.
Outlook Express is an email and news client that is integrated with Internet Explorer versions 4.0 through 6.0. It is also bundled with a number of versions of Microsoft Windows, from Windows 98 to Windows Server 2003, and is available for Windows 3.x, Windows NT 3.51, Windows 95 and Mac OS 9. In Windows Vista, Outlook Express was outdated by Windows Mail, then again by Windows Live Mail as separate software in Windows 7. Microsoft Entourage, sold as part of Microsoft Office for Macintosh, has changed the Macintosh version. Outlook Express is a diverse application from Microsoft Office Outlook. The two programs do not share a common codebase, but do share a common architectural philosophy. The similar names lead many people to incorrectly conclusion that Outlook Express is a stripped-down version of Microsoft Office Outlook. Outlook Express utilizes the Windows Address Book to store contact information and incorporates tightly with it. On Windows XP, it also joins together with Windows Messenger.