You as a business owner, want your company name for your custom Microsoft 365 domain? Your Microsoft Office 365 account comes with a generic domain name, ie: company.onmicrosoft.com where company is your account name. You can use email addresses like [email protected] for Office Apps and Exchange services. But if you have your own domain name, you can also add it to your Microsoft 365 account, for example mycompany.com, and then set up users like [email protected] Sign in to Office 365 with...

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