To convert from milliseconds to days, we must divide the milliseconds through 1000 to convert to seconds, then 60 to convert to minutes, then 60 to convert to hours, then 24 to convert to days.

As the object that controls the time of the New Mail Desktop Alert is also defined as a DWORD and is 3000 already we cannot give the TimeOn registry key a higher value than.4,294,967,295 is the maximum value you can set a 32bit DWORD value to in the Registry.

When the registry key is set to 0 the New Mail Alert still shows for 3 seconds so this is hard coded in the program thus 3,000 milliseconds.Just a little math first to clarify the working of the Registry key Technically, you can’t actually set it to display “permanent” but how does 50 days sound? By a simple Registry edit you can set the New Mail Desktop Alert as long as 4,294,967,295 milliseconds ≈ 50 days. Outlook 2013, 2016 or Microsoft 365 on Windows 7.Select your version or version combination from the list below How to configure the display duration of the New Mail Alert depends on the version of Outlook you are using and also on which version of Windows you are using it. New Mail Notification for Outlook for Microsoft 365 Apps on Windows 11 Configure the duration of the Mail Alert even permanent! New Mail Notification for Outlook for Microsoft 365 Apps (Version 2006 or newer) on Windows 10. New Mail Notification for Outlook on Windows 10. New Mail Desktop Alert for Outlook 2013 on Windows 8. New Mail Desktop Alert for Outlook 2007, 20. The New Mail Desktop Alerts throughout the versionsīelow is an overview of how the New Mail Desktop Alerts look throughout the versions of Outlook and Windows. Show a Mail Alert with a list of all newly received e-mails.Configure the Mail Alert to monitor al folders not just the Inbox.When using Outlook 2013, 2016, 2019, 2021 or Microsoft 365 on Windows 8, Windows 10 or Windows 11.When using Outlook 2013, 2016 or Office 365 on Windows 7.When using Outlook 2007 or Outlook 2010.

Configure the duration of the Mail Alert even permanent!.

The New Mail Desktop Alerts throughout the versions.

This guide explains how you can configure to display a New Mail Desktop Alert for all your mail and/or for it to remain visible for longer than 30 seconds or even not to let it go away at all until you dismiss it. However, an often heard complaint is that it goes away too quickly.Īnother often heard complaint is that it only works for the Inbox folder. The New Mail Desktop Alert is a handy pop-up alert for new emails.

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