Ever since my son uploaded all my PC mail folders (around 40) & set up my iMac MAIL Version 7.2 (1874) last year, I've had all kinds of problems. The MAIN problem is that no matter how I try to permanently delete my emails, they nearly always reappear! I've tried Mailbox-Erase Deleted Items and then selected the various sources (Google, etc.).
Reader rating: 3 out of 10 Introduction Do you have a folder in Outlook (such as an extra Mail folder or Calendar) which you no longer need? This How-To Article shows you how to delete a folder in Outlook. Delete a Folder 1.
If not visible already, display the Folder List. (Click the View menu and select 'Folder List'.) 2.
Right-click the folder you would like to delete, and select 'Delete'. The folder will now be placed in the 'Deleted Items' folder. To permanently delete the folder, click the Tools menu and select 'Empty Deleted Items Folder'. Important Note: Following Step 4 will permanently delete the folder you selected for deleting.
The folder's contents can not be retrieved after it is deleted from the 'Deleted Items' folder.