In the search box - type Windows Mail (probably windows live mail) and you should then find it. Assume that it is still your default email client.
When you state "vanished", vanished from where? Where do you normally click to open it?
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
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