Fixing the issue of Outlook not properly saving email attachments requires a few steps:

1. Check your Outlook settings. Make sure the Outlook configuration is set up to save attachments.

   
   

2. If the settings haven't been adjusted, try repairing the Outlook installation in modifying the installation since it may be corrupted.

   
   

3. Try closing Outlook and deleting the Temporary Internet Files and/or the Outlook Temp Folder.

   
   

4. Disable any add-ins that may be causing the issue.

   
   

5. Finally, try disabling all antivirus programs.

   
   

These steps should be attempted one after the other until the issue is resolved.