<p>What are the main features and advantages of Microsoft Outlook 2021?<br /><strong>Unified Inbox</strong> – Manage mail, calendar, and contacts together easily.<br /><strong>Calendar Scheduling</strong> – Plan meetings with reminders and availability tools.<br /><strong>Focused Search</strong> – Find emails faster using filters and search.<br /><strong>Smart Sorting</strong> – Use rules and categories to stay organized.<br /><strong>Account Support</strong> – Connect Exchange, IMAP, and POP accounts reliably.<br /><strong>Offline Access</strong> – Read and draft emails without internet.</p>