How do I get started with the Exchange Online service?

Log in to a desktop application like Word, Excel, or your inbox in your browser with the account that is associated with your Microsoft 365 subscription. Sign-in applies to Exchange Online, Microsoft 365 Essentials and Microsoft 365 Premium.

Once logged in, you will also have access to online services such as Calendar, OneDrive, and more, depending on the variant you purchase. You can also use the site to install or reinstall Microsoft desktop applications and manage Microsoft 365. A detailed comparison of the offered variants can be found at Microsoft Exchange Online. Here you can check which services you can use with the purchased option.

Login to Microsoft from a web browser

  1. Go to
  2. To log in, use the email account username and password or Microsoft 365 admin access you received when you purchased the service.

Forgot your username or password?

  • if you do not have permission to reset your password, then contact your administrator who can look up your username and reset your password for access.

Forgot the username and password of the administrator account for your domain?

  • Write an authorized request from the customer account where you manage the service -> TECHNICAL SUPPORT tab. Based on your request, we will send you the administrator's access data in the reply.

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