Is your Outlook inbox overloaded? Learn how to mass delete emails in Outlook using the fastest methods for desktop, web, and mobile—without losing important messages. Most Outlook users think deleting and emptying Deleted Items is enough. It’s not. Here’s how to truly delete emails permanently — across desktop, web, and mobile — with verified steps, version differences, and hidden shortcuts. The only way to delete all email in all folders is to right-click each folder in your folder list, select Delete All, and move the items to the Deleted Items folder. Outlook can mass delete thousands of messages in seconds, but the right method depends on whether you’re clearing an entire folder, deleting by sender, or filtering by date. Below: every Outlook version, every common bulk-delete scenario, and how to set rules so future messages auto-delete. How to delete emails in Outlook on any device. Clear one message or your whole inbox with shortcuts, filters, and Sweep. Get your inbox under control. Fortunately, Outlook provides a variety of methods to permanently delete email messages, ranging from simple keyboard shortcuts and built-in features to advanced automation techniques. Learn how to quickly delete multiple emails from Outlook by date, sender, or specific conditions in new, classic and web app. Learn how to mass delete Outlook emails quickly on Web, Desktop, and Mobile. Master shortcuts, search operators, and the Sweep tool to clear thousands of messages. Want to permanently delete emails in Outlook? Discover how to remove messages completely, clear junk mail, and erase recoverable items. You can delete emails from Outlook.com one at a time, several together, or all at once. Don't worry - you can always restore deleted email if you make a mistake. To delete an email on Outlook.com In your inbox, select one or more messages you want to delete. Above the reading pane, select Delete.