How can I resolve issues with email attachments not opening in Outlook?

1. Check your antivirus software and ensure that Outlook is allowed to download and open attachments
2. Check the file type to ensure it is compatible with Outlook. Refer to the Microsoft website for a list of Outlook compatible file formats
3. Try to open the attachment in a different application, such as Adobe Acrobat
4. Open a new email and drag the attachment into the email window. Look for any error messages that may be displayed
5. Check the compatibility with other versions of Outlook. Refer to the Microsoft website for further information
6. Ensure the file is not corrupted. Try to save it to your computer and then open using Outlook