If you have installed on your computer antivirus program Can scan all files on your computer, as well as each file individually. You can scan any file by right-clicking on the file and selecting the appropriate option to scan the file for viruses.

For example, in this figure it is highlighted file my-file.msg, then you need to right-click on this file and select the option in the file menu "scan with AVG". When you select this option, it will open AVG Antivirus, which will perform the check this file for the presence of viruses.


Sometimes an error may occur as a result incorrect software installation, which may be due to a problem encountered during the installation process. This may interfere with your operating system link your MSG file with the right application software , influencing the so-called "file extension associations".

Sometimes simple reinstalling Microsoft Outlook Express may solve your problem by linking MSG with Microsoft Outlook Express correctly. In other cases, problems with file associations may result from bad software programming developer and you may need to contact the developer for further assistance.


Advice: Try updating Microsoft Outlook Express to latest version to make sure you have the latest patches and updates installed.


This may seem too obvious, but often The MSG file itself may be causing the problem. If you received the file via an attachment Email or downloaded it from a website and the download process was interrupted (for example, a power outage or other reason), the file may become damaged. If possible, try getting a new copy of the MSG file and try opening it again.


Carefully: A damaged file may cause collateral damage to a previous or existing malware on your PC, so it is very important to keep an updated antivirus running on your computer at all times.


If your file is MSG related to the hardware on your computer to open the file you may need update device drivers associated with this equipment.

This problem usually associated with media file types, which depend on successfully opening the hardware inside the computer, e.g. sound card or video cards. For example, if you are trying to open an audio file but cannot open it, you may need to update sound card drivers.


Advice: If when you try to open a MSG file you receive .SYS file error message, the problem could probably be associated with corrupted or outdated device drivers that need to be updated. This process can be made easier by using driver update software such as DriverDoc.


If the steps do not solve the problem and you are still having problems opening MSG files, this may be due to lack of available system resources. Some versions of MSG files may require a significant amount of resources (e.g. memory/RAM, processing power) to properly open on your computer. This problem occurs quite often if you are using a fairly old computer. Hardware and at the same time a much newer operating system.

This problem can occur when the computer has difficulty completing a task because operating system(and other services running in background) can consume too many resources to open the MSG file. Try closing all applications on your PC before opening Saved Email Message. Freeing up all available resources on your computer will provide the best conditions for attempting to open the MSG file.


If you completed all the steps described above and your MSG file still won't open, you may need to run equipment update. In most cases, even when using older versions of hardware, the processing power can still be more than sufficient for most user applications (unless you're doing a lot of CPU-intensive work, such as 3D rendering, financial/scientific modeling, or intensive multimedia work) . Thus, it is likely that your computer does not have enough memory(more commonly called "RAM", or RAM) to perform the file open task.

Hello friends! Many of those who communicate using electronic devices, at some point in time, faces the need to open what is called an MSG file.

msg file format - what is it?

MSG files are basically message files. They contain emails and messages that are created for Microsoft Outlook. Eat
There are many ways to open and view these types of files. But some basic steps are generally useful for beginners who want to understand how to interact with this particular file extension.

1. Evaluate your device for its ability to open msg files. If you have a desktop or laptop, you should be able to use the appropriate software to view email files.

Despite the age of innovative technologies, some Cell phones, tablet devices and pocket computers may still not be able to view Microsoft files Outlook and messages. Considering the age and unique features of your smartphone or other device, make sure you are able to open MSG message files regularly.

2. msg format - how to open a file with this extension? The most common program for viewing msg files is the software:

  • Microsoft Outlook;
  • or its equivalent, Microsoft Outlook Express;
  • Priasoft MSG File Viewer and Assessor;
  • Encryptomatic MsgViewer Pro;
  • Free Opener 1.2.0.0.

Any of these programs should provide convenient viewing of files with this extension. And, moreover, it has a special version for use on a smartphone or other device to view the msg extension.

3. Click on the msg file you want to open. If you are using the correct software then you should be able to open and read the file.

4. Select the option to view the file format between HTML and plain text. Some msg files can be opened in the common markup language on the Internet - HTML. This can cause problems for those who do not speak the language and simply want to read the information.

Many of the major programs used to view msg files have a command structure for switching from HTML to plain text. Consider converting the file, extracting it, or finding another alternative to open the msg file.

If you have incoming msg files, or one recovered file that is not so easy to open and view, then you have the opportunity to use the programs specified in point 2, change the file association options in your Windows registry, or use an Internet converter.

You can also consider opening the file with MS Outlook, on remote computer. These solutions don't have to be permanent or applied to large volumes of files, but when you don't have the resources to make opening MSG files a routine task, outsourcing a project can be beneficial.

Files with the MSG extension store emails; the format is primarily aimed at the Microsoft Outlook application, but is also used in The Bat!, MDaemon, etc. This file stores information about the sender, time, information about the recipient, message subject, message body and attachments. The .MSG file supports HTML markup and all attachments are base64 encoded. To open MSG files you need to use a program that allows you to read emails.

What free programs can open the .msg file

  1. – free mail client, which has all the capabilities that it has paid analogues. It has such features as mail filtering, built-in antivirus to protect against malicious attachments, SPAM sorting, support for many mail protocols, including secure ssl, configuration appearance, spell checking and some others.
  2. – free powerful email client. He has reliable protection against spam, various filters, spell checker, toolbars, support for the SSL protocol and multi-colored quoting with a huge number of levels. In addition to all this, the Mozilla Thunderbird client supports plugins and support for encrypted correspondence.

You"re here because you have a file that has a file extension ending in .msg. Files with the file extension .msg can only be launched by certain applications. It"s possible that .msg files are data files rather than documents or media , which means they"re not meant to be viewed at all.

what is a .msg file?

The MSG file extension is used for an Outlook Mail Message file stored in a format that was developed by Microsoft Corporation. This file usually entails message saved and created in Microsoft outlook. An e-mail (electronic mail) may contain different fields like the name of the email sender, the date of the email, the recipient to whom the email is addressed, the subject of the email and the body message of the email. There are many programs that are capable of opening outlook messages provided they are compatible with Outlook Mail Message through use of Microsoft’s Messaging Applications Programming Interface (MAPI). Examples of these programs are Kupon.BG Klammer, Microsoft outlook, EZ Freeware Free Opener, BitDaddys Email Open View Pro, Encryptomatic MsgViewer Pro and 45RPM MailRaider. Microsoft Outlook is application software that functions more of as a personal organizer and is known under the acronym of PIM. This application focuses more on information management of a user which focuses on tracking, recording and management.

how to open a .msg file?

Launch a .msg file, or any other file on your PC, by double-clicking it. If your file associations are set up correctly, the application that"s meant to open your .msg file will open it. It"s possible you may need to download or purchase the correct application. It"s also possible that you have the correct application on your PC, but .msg files aren"t yet associated with it. In this case, when you try to open a .msg file, you can tell Windows which application is the correct one for that file. From then on, opening a .msg file will open the correct application.

applications that open a .msg file

Mozilla Thunderbird

Mozilla Thunderbird

Thunderbird is free, open source email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client created by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at generating a Web browser. The vanilla version is not a personal information manager, although the Mozilla Lightning extension adds PIM functionality. Additional features, if desired, are often available thru other extensions. It supports UNIX mailbox format (mbox), Mork which is used for internal database and SQLite also used for internal database (since version 3). Files that bear the .p7s extension are email messages used in email managing programs for sending, receiving or simply simply viewing protected emails encrypted with digital signatures. Some of these email management applications include Microsoft Outlook 2010, PostBox and Mozilla Thunderbird. These files contain information as well as the source of the email and whether the email has been edited or modified during transmission, which means users with these email management applications incorporated with P7S support can make sure that the emails they receive are genuine, are originating from trusted senders and are not tampered with, before they open and view the emails.

Outlook Express

Outlook Express

MSG file is an Outlook Message File created using Microsoft Outlook containing details of an email such as date, sender’s name, recipient’s name, body of the message, and is compatible with other applications using MAPI . Aside from Microsoft Outlook, other programs that can open MSG files are EZ Freeware Free Opener, BitDaddys Email Open View Pro and Encryptomatic MsgViewer Pro for Windows system, Kupon.BG Klammer for iOS and Mac OS, and 45RPM MailRadier for Mac. Microsoft Outlook is a feature of Microsoft Office. The latest versions are Microsoft Outlook 2010 for Windows and Microsoft Outlook 2011 available for Mac users. The main use of this software is for email purposes that includes to create, send, reply to and forward an email message, open and save file attachments in an email, create and add an email signature. Other features include Calendar that allows you to make appointments and set meetings with other people, Contacts, Tasks and Notes and Print .

Encryptomatic msgViewer Pro

Encryptomatic msgViewer Pro

Msg Viewer Pro is developed by Encryptomatic, and this software enables the user to view, convert and manage email content stored in .msg (Outlook) and .eml files. MsgViewer Pro has various features which include: accessing attached files and saving them to disk or open in another application; reply to messages or forward messages using your default email client; export selected messages from MSG or EML into any of the following formats (TXT, JPG, TIF, GIF, BMP, PNG, and PDF); search, export or read Outlook .PST files if present; Toggle or display Rich Text and HTML formatting, colors and images; search message text, From, To, Cc, Header, Range, Date, and Subject; reads messages stored in a read-only state and in recursive directories; print message or header, select or copy messages to a folder or for processing; selected messages can be exported to CSV to import into an Excel spreadsheet of database; export a batch of messages in a single operation in image of PDF formats, and many more. It supports multiple languages ​​including French, English, Russian, German and Spanish.

EZ Freeware Free Opener

EZ Freeware Free Opener

EZ Freeware Free Opener allows users to: open and to edit Microsoft Office documents and worksheets such as DOC, DOCX, CSV, XLS and XLSX without the need to install Microsoft Office; play audio files such as MP3, WAV, MID, WMV, etc.; watch videos of files such as AVI, MP4, MPG, MOV, FLV, WMV, etc.; open, edit and print image files like JPEG, PNG, TIFF, RAW, BMP, GIF, ICO, etc.; and open RAR,

Files with the MSG extension are used by the Microsoft Outlook email program. This program, when creating a MSG file, stores in it all the most important information regarding an email message, including subject, content, sender and recipient information, date, and hyperlinks and attachments.

When is the MSG file created?

The system generates MSG files whenever an email message is saved or created in Outlook. However, the file can be created in other circumstances - not for an email message, but for special tabs in Outlook, such as a schedule, contact, or task. Of course, this appears after making changes to one of the above tabs.

Opening MSG files

MSG files can only be opened by these programs that support the MAPI (Microsoft Messaging Application Programming Interface). This is because MSG files are not stored in plain text form, but in binary format, so importing them is a bit tricky. Exporting MSG files is possible mainly for archiving, storing or scanning them with antivirus programs.

Programs that support the MSG file

Converting an MSG file

After installing one of the applications from the list of programs you found here, you should not have any problems opening or editing a file with an MSG extension. If you still have a problem with this, you can convert the MSG files to another format.

Converting a file with the MSG extension to another format

Converting other file formats to an MSG file

We hope that we helped you solve the problem with the MSG file. If you don't know where you can download an application from our list, click on the link (this is the name of the program) - you will find more detailed information regarding the place from where to download the safe installation version required application.

What else could cause problems?

There may be more reasons why you cannot open an MSG file (not just the lack of an appropriate application).
Firstly- the MSG file may be incorrectly linked (incompatible) with installed application for its maintenance. In this case, you need to change this connection yourself. For this purpose, click right button mouse over the MSG file you want to edit, click the option "To open with" and then select the program you installed from the list. After this action, problems with opening the MSG file should completely disappear.
Secondly- the file you want to open may simply be damaged. In this case, it would be best to find a new version of it, or download it again from the same source (perhaps for some reason in the previous session the download of the MSG file did not finish and it could not be opened correctly).

Do you want to help?

If you have Additional Information about the MSG file extension, we will be grateful if you share it with users of our site. Use the form below and send us your information about the MSG file.