You can get a domain name that resembles your company’s, with an onmicrosoft.com suffix. Later, Enabling can help to integrate your domain with Office 365, which entails some DNS and MX record changes.
You don't need to install anything in order to use Office 365. To help you easily connect your desktop version of the latest version of Office, Office 2010, or Office 2007 to Office 365, Microsoft provides Office 365 customers an installable piece of software—called "Office Desktop Setup"—at no charge.
Office Desktop Setup provides many benefits, including:
- Automatically detecting necessary updates.
- Installing updates and components upon approval or silently from a command line.
- Automatically configuring Outlook and Microsoft Skype4Bus for use with Microsoft Office 365.
- Uninstalling itself from the client computer after running.
Your Office 365 Trial Now for 30 days
If you purchase Office 365 licenses for the accounts you create during your free trial, the information and configuration for these users' accounts will remain intact. Once your free trial expires, you won't be able to continue using Office 365 for free. You will have an additional 30 days to purchase Office 365 before your account information is erased. Once your trial account information has been erased, it cannot be retrieved