Summary
It is possible to set up iCloud email on Windows Mail. To do so, open Mail and select Add Account, then select iCloud. Enter your Apple ID email address, name, and password, then select Sign in. To ensure the account is properly set up, a user may need to generate an app-specific password to sign into the app, which can be saved in Windows Mail.
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Additionally, users may need to activate the app by going to File - Help - Activate and entering the required information to get a code, which can then be pasted back into the app.
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