The following will configure Windows 10 Mail for secure (encrypted) connections to our standard POP/IMAP mail server platform (mail.sonoracomm.com), but may be similar for most other POP/IMAP platforms.
Click the Start button
Run the Mail app
Click Add account
Click Other account (IMAP)
Enter your basic account info
Enter the rest of the account settings, including
Click the Sign In button for the last time
Click Fix Account if you see the yellow warning
Accept the SSL certificate by clicking Continue
You will have to click the Sign In button three times before you will be presented with the necessary fields for normal (manual) account configuration.