The most common reason for missing emails is that the sync interval is set incorrectly.
and click the Settings (gear icon) at the bottom left. windows 10 does not download mail
: Similarly, check Privacy > Calendar and ensure "Let apps access my calendar" is On , as Mail and Calendar share sync protocols. The most common reason for missing emails is
Go to and select the account that isn't downloading mail. Click Change mailbox sync settings . windows 10 does not download mail