Opening an NWS File

The NWS file type is primarily associated with Outlook Express.

NWSFile Extension NWS
File extension: NWS
File type:  mail newsgroup file

What is an NWS file

NWS files mostly belong to Outlook Express by Microsoft. NWS is a newsgroup file that stores messages made in a newsgroup. It was used by mail clients that differentiated between newsgroup messages and email messages.

  • File structure: Each file contains a single newsgroup post. These files, along with other email-storing files like EML, use the "message/rfc822" format which means they are cross-compatible: it is possible to interchange their extensions and still open them via the same software. "Rfc822" is a content-type declaration indicating that the body of the file contains an encapsulated message with the RFC 822 syntax. This is a part of the MIME (Multipurpose Internet Mail Extensions) standard used for email messages. RFC 822 was superseded by RFC 2822.
  • Compatible software: Most email client software can read and write NWS files, such as: Thunderbird and Outlook. Since the standard in which these files were written hasn't changed much, most stored messages as old as two decades can still be imported into newer versions of this software.

How to open NWS files

You need a suitable software like Outlook Express to open an NWS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your NWS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a NWS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online NWS Text Viewer

Choose your .nws file to view

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How to extract texts from NWS files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

You can extract texts from NWS file or capture a preview screenshot using our online NWS file viewer:
  1. To do this, click the button "Choose your .nws file to view" on this page.
  2. After your file is opened in browser,
  3. click "Save as..." in the menu.
  4. Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
  5. Your file will be converted and downloaded.

Programs that open and convert NWS files:

  1. Outlook Express by Microsoft
    See the previous paragraphs to learn more about the main application. NWS files are often referred to as Outlook Express data files because this type of file is primarily created or used by this software.
  2. CreataCard (newsletter/photo album/presentation/report covers/resume project file) by American Greetings
    American Greetings CreataCard is a Windows application designed for creating and editing rich graphics greeting cards and talking or musical ecards. The NWS file is used for storing newsletters, photo albums, presentations, report covers, or resume projects. This software is old and discontinued. This file format is classified as Data. Related links: FAQ, American Greetings on Wikipedia
  3. Windows Live Mail (mail newsgroup file) by Microsoft
    Windows Live Mail was a free e-mail client that came along with Microsoft Internet Explorer and Microsoft Windows and was the successor to Windows Mail. This application was discontinued in 2016. The NWS file is used for storing the newsgroup posts. This file format is classified as Data. Related links: Tutorial, Windows Live Mail on Wikipedia

NWS file format:

The file format determines how the data is stored in the file. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. When there is a problem with a file, the first step to solving it is to determine the file format. Our evaluation of the NWS files is as follows:

NWS is not a commonly used file extension and is used by different programs with different formats. But the following two file formats are common:

All other NWS files (40%) have no uniform format, frequently e.g. DOC and From. These files sometimes refer to newsletter. Just click the "Choose your .nws file to view" button on this page to find out what your NWS file is.

Technical Data for NWS File Extension

File classification:
Data
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Microsoft Internet News Message, FileType: Internet News Message, AppName: Outlook Express
EXEFile: msimn.exe

ProgramID: Microsoft Internet News Message, FileType: Outlook Express News Message, AppName: Outlook Express
EXEFile: MSIMN.EXE

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Outlook Express\msimn.exe

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Outlook Express\msimn.exe /nws:%1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\The Print Shop 20\tps.exe %1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Outlook Express\msimn.exe

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\BRODER~1\AGCREA~1\agccard.exe %1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\PrintMaster 16\pm.exe %1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\The Print Shop 21\tps.exe %1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\BRODER~1\PRINTM~1\pmw.exe %1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\Scrapbook Designer\scrapbook.exe %1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles(x86)%\Outlook Express\msimn.exe /nws:%1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Windows Live Mail Desktop Beta\wlmail.exe /nws:%1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Windows Mail\WinMail.exe /nws:%1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Windows Live Mail desktop\wlmail.exe /nws:%1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Windows Live\Mail\wlmail.exe /nws:%1

ProgramID: PMWNewsletterType
EXEFile: %ProgramFiles%\PrintMaster Platinum 17\PMW.exe

ProgramID: Microsoft Internet News Message WLMail
EXEFile: %ProgramFiles%\Windows Live\Mail\wlmail.exe /nws:%1

ProgramID: Microsoft Internet News Message
EXEFile: %ProgramFiles%\Windows


an nws mail newsgroup file is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with NWS files

  • Associate the NWS file extension with the correct application.
  • Update your software that should actually open mail newsgroup files. Because only the current version supports the latest NWS file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available Outlook Express update.
  • To make sure that your NWS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .NWS file online - secure, fast, and no downloads needed.
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