Finally, simply disable the antivirus temporarily and open the file. If not then scan the file manually once and then open it. If that’s the case and you know the file to be safe, whitelist it. Did you see a notice or pop-up from the antivirus to that effect? Check Action Center (Windows + A). So your trusted antivirus may have flagged the MSG file as a virus, preventing File Explorer from opening it. Search for MSG in the search bar and select Outlook below to set it as the default app.Press Windows+I to open Settings and search for Choose a default app for each type of file and open it.Let’s set Outlook as the default app for MSG file type. And so you cannot open MSG files with Outlook. Sometimes, Windows simply fails to set the default app automatically due to a bug or some other error. Double-clicking the file should work fine. In case you can’t see the email logo or Windows fails to detect the correct app, right-click on the file and select Open with > Outlook option.ĭoing so will also instruct Windows to associate MSG file format with Outlook app so you don’t have to right-click in the future. So you can simply double-click to open this file with Outlook as Windows has already associated the MSG file format with the correct app. Normally, Windows should be able to detect the MSG file format and change the icon to email in File Explorer. That leaves you two choices.Įither uninstall the existing version before installing a different oneInstall Office on a different computer and open MSG file with Outlook there 2. Maybe you have Outlook 2016 installed? Note that it is not possible to install and run two versions of Office (Outlook is part of Office suite) on the same machine.

If you know for sure that the MSG file was created by Outlook 2019, then use the same version to open it too. It definitely doesn’t help that Outlook has so many versions floating around. Open MSG File With Same Outlook Version #

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