How to get a pop-up mail notification?

Question

Email

Hello. I want to receive a pop-up notification on the desktop about e-mails. What would work in the background (tray), what would autorun.
But I ask not to offer mail programs.
There is Google Chrome, maybe there is something to them.
Windows Server 2012 r2

Answer 1

Handmade, or look for utilities no longer have options.

Answer 2

In Google Chrome, support for push notifications appeared quite recently (in Chrome 42), in Gmail it is already available in Mail.Ru support is being tested, it will be available to users in the near future.