Classic Outlook users who upgrade to the new Outlook for Windows often discover they can no longer drag email attachments or messages directly into other applications like File Explorer, Word, or a web browser. This behavior change occurs because the new Outlook, built on a web-based platform, does not support the same local file drag-and-drop operations that relied on the classic MAPI architecture. This article explains why the drag-to-other-applications feature is missing and outlines the temporary workarounds available until Microsoft restores the functionality.
Key Takeaways: Drag-and-Drop Workarounds in New Outlook
- Save Attachment As then drag from File Explorer: Saves the attachment to your local drive so you can manually move it to another app.
- Forward as attachment to yourself: Sends the file as a regular attachment that you can open and save from your own inbox.
- Use classic Outlook side-by-side: Run both versions and perform drag operations in classic Outlook until the new version adds the feature.
Why the New Outlook Cannot Drag Files to Other Applications
The new Outlook for Windows is a web-based client that runs in a Chromium container. Unlike classic Outlook, which uses the MAPI protocol and has direct access to the Windows file system, the new Outlook stores attachments and messages in the cloud. When you attempt to drag an attachment from the new Outlook into File Explorer or another application, the operating system receives a web-based object instead of a local file handle. The target application cannot interpret this object, so the drop operation fails.
Microsoft designed the new Outlook to be lightweight, fast, and consistent across devices. The trade-off is the loss of deep Windows integration features such as drag-and-drop to non-Outlook applications, custom form support, and COM add-ins. Microsoft has acknowledged this limitation on its feedback portal and may add the functionality in a future update. For now, users must rely on alternative methods.
Temporary Methods to Move Files from New Outlook to Other Applications
These workarounds let you transfer email attachments and message content from the new Outlook into other applications. None of these methods restore the exact drag-and-drop experience, but each accomplishes the same end result.
- Save the attachment to your local drive
Open the email that contains the attachment. Click the attachment to select it, then click the three-dot menu next to the attachment name. Choose Save. Select a folder on your local drive, such as Desktop or Documents. After the file saves, open File Explorer, locate the file, and drag it into your target application. This method works with any file type. - Forward the email as an attachment to yourself
Open the email you want to transfer. Click the three-dot menu in the toolbar and select Forward as attachment. The email becomes a .msg file attached to a new message. Send this message to your own email address. When you receive it, open the attachment in classic Outlook or save it to your local drive. You can then drag the saved .msg file into another application. - Copy the attachment from the preview pane
Open the email and click the attachment to open it in the preview pane. Use Ctrl+C to copy the file content if the target application supports pasting from clipboard. For example, you can copy text from a PDF preview and paste it into Word. This method does not preserve the original file format for non-text attachments. - Use the classic Outlook side-by-side
You can install and run both the classic Outlook and the new Outlook on the same machine. Open the new Outlook for reading and composing emails. When you need to drag a file to another application, open classic Outlook, locate the same email, and perform the drag operation there. Classic Outlook retains full drag-and-drop support. To switch between versions, click the toggle in the top-right corner of the new Outlook window. - Drag the attachment from the new Outlook web version
Open the new Outlook in a web browser at outlook.office.com instead of using the desktop app. In the browser version, many users report that dragging attachments to the Windows taskbar or directly into File Explorer works intermittently. This behavior varies by browser and Windows version, but it is worth testing if the desktop app fails.
Common Problems When Using These Workarounds
Attachment saves but the file is empty or corrupted
If a saved attachment opens as a blank document or shows a corruption error, the original file may have been blocked by security policies. Check the email header for a message that says Outlook blocked access to the file. Ask the sender to resend the file in a different format, or use classic Outlook to save the attachment instead.
Forward as attachment option is missing
The Forward as attachment option is available only for email messages, not for individual attachments. If you need to transfer a single attachment without the email body, use the Save method instead. If the option is grayed out, the email may be encrypted or protected by Information Rights Management. Decrypt the email first or ask the sender to remove the restriction.
Classic Outlook does not install on the same machine
Some organizations deploy the new Outlook exclusively and remove classic Outlook from user devices. If the classic Outlook installer is not available, contact your IT administrator. As a workaround, use the new Outlook web version in a browser for drag operations, or request temporary access to a device that still runs classic Outlook.
Drag from web version still fails
Browser drag-and-drop support depends on the browser engine and the target application. Google Chrome and Microsoft Edge generally work best. If dragging from the web version fails, open the target application first, then drag the file from the browser tab to the application window. Do not drag to the desktop or taskbar first.
New Outlook vs Classic Outlook: Drag-and-Drop Capabilities
| Item | New Outlook | Classic Outlook |
|---|---|---|
| Drag attachment to File Explorer | Not supported | Supported |
| Drag email to desktop as .msg file | Not supported | Supported |
| Drag attachment into Word or Excel | Not supported | Supported |
| Drag attachment into web browser | Not supported | Supported |
| Save attachment to local drive | Supported | Supported |
| Copy and paste attachment content | Supported for text only | Supported for text and images |
The table shows that the new Outlook retains basic save and copy functions but removes all direct drag-and-drop operations to non-Outlook applications. Classic Outlook remains the only version that supports the full range of file transfer methods.
You can now transfer files from the new Outlook to other applications using the Save, Forward as attachment, or side-by-side methods. Test the web browser version as a secondary option if the desktop app does not meet your needs. For the fastest workflow, press Ctrl+S immediately after opening an attachment to save it without navigating through the Save As dialog in some cases. Monitor the Microsoft 365 roadmap for updates on native drag-and-drop restoration in the new Outlook.