How to Delete Several Emails in Outlook at Once

Managing a crowded inbox is one of those tasks that sounds simple but quickly becomes tedious if you don't know the right approach. Outlook offers several methods for selecting and deleting multiple emails — and which one works best depends on how your account is set up, which version of Outlook you're using, and how many emails you're trying to clear.

Why Bulk Email Deletion Isn't Always Straightforward

Outlook exists in several different forms: the classic Outlook desktop app (part of Microsoft 365 or standalone Office), the new Outlook for Windows (the rebuilt version Microsoft has been rolling out), Outlook on the web (accessed via browser), and Outlook for mobile (iOS and Android). Each version shares core functionality but handles multi-select and bulk actions slightly differently.

On top of that, your email account type matters. Accounts connected via Exchange, Microsoft 365, or Outlook.com tend to sync deletions instantly and support full bulk actions. Accounts configured through IMAP or POP3 may behave differently depending on how the server handles deletions.

Methods for Selecting Multiple Emails in Outlook

Selecting a Contiguous Block

The fastest way to delete a sequential group of emails is using Shift + Click:

1. Click the first email in the range you want to delete.
2. Hold Shift and click the last email in the range.
3. All emails between those two points become selected.
4. Press the Delete key, or right-click and choose Delete.

This works across the desktop app, new Outlook, and web versions.

Selecting Non-Consecutive Emails

If you want to pick specific emails scattered throughout your inbox:

1. Click the first email.
2. Hold Ctrl (Windows) or Command (Mac) and click each additional email.
3. Delete the selection when ready.

On Outlook for Mac, the behavior is consistent with this approach, though some menu labels differ slightly from the Windows version.

Using the Checkbox Method 🗂️

The classic Outlook desktop app and web version both support hover-to-reveal checkboxes. When you hover over an email in the message list, a small checkbox appears to the left of the sender name. Clicking it selects that email without opening it. You can check multiple boxes across your inbox before deleting — useful when you're picking emails visually rather than by position.

Selecting All Emails in a Folder

To select every email in a folder at once:

• Desktop app (Windows): Click any email in the folder, then press Ctrl + A to select all.
• Outlook on the web: Click the checkbox at the top of the message list (above the first email) to select all visible messages. A prompt may appear offering to select all messages in the folder, not just the ones currently loaded.
• New Outlook for Windows: Similar top-of-list checkbox behavior.

Once everything is selected, press Delete or use the toolbar to move messages to Deleted Items or Junk.

Filtering Before Deleting: A Smarter Approach

If you're not trying to delete everything — just a specific type of email — sorting and filtering can save a lot of manual selection work.

• Sort by sender: Click the From column header to group emails by sender, then Shift+Click to select all emails from one sender at once.
• Sort by subject: Useful for clearing out newsletters, alerts, or recurring notifications.
• Use Search + Filter: In the search bar, enter a sender's name or keyword, then select all results. This lets you bulk delete based on content without scrolling.
• Focused Inbox vs. Other: If your account uses Focused Inbox, remember that bulk selecting in the "Other" tab only affects those emails — not the full inbox.

Permanently Deleting vs. Moving to Deleted Items

There's an important distinction worth understanding: ⚠️

On Exchange and Microsoft 365 accounts, permanently deleted items may still be recoverable for a period through Recover Deleted Items — a setting controlled by your organization or account plan. On personal Outlook.com accounts, the retention window varies.

Deleting Emails on Outlook Mobile

The mobile app handles multi-select differently than desktop. On both iOS and Android:

1. Long-press an email to enter selection mode.
2. Tap additional emails to add them to the selection.
3. Tap the trash/delete icon in the toolbar.

There's no keyboard shortcut equivalent on mobile, and selecting hundreds of emails one-by-one isn't practical. For large-scale inbox cleanup, the desktop or web version is significantly more efficient.

Variables That Affect Your Specific Situation

How smoothly bulk deletion works — and which method makes the most sense — comes down to several factors:

• Which Outlook version you're on (classic desktop, new Outlook, web, mobile)
• Your account type (Exchange, Microsoft 365, IMAP, POP3, Outlook.com)
• How many emails you're deleting (a few dozen vs. thousands)
• Whether you need to recover mistakes (permanently deleted emails are harder to retrieve)
• Whether you're on a managed/work account, where IT policies may restrict certain bulk actions or enforce retention rules

The same Shift+Click method that clears 50 emails in seconds on desktop becomes impractical when you're working with thousands of messages across multiple folders — or when you're on a phone with a slow connection.

Understanding where your setup falls on that spectrum is the part only you can assess.