Attach files from another cloud storage account

You can also attach a file from Dropbox or Box. Anyone you share the file with can see the latest changes. See Use a storage account with Outlook.com for more information.

1. In a message or calendar event, select Attach at the top of the page.

   

2. Select Dropbox or Box.

3. Choose the file you want to attach and select Next.

   Tip: Double-click folders to open them.

4. Select Attach as a Dropbox file or Attach as a Box file.