Step 1: Open Outlook and navigate to File >> Options.
Step 2: Switch to Advanced tab.
Step 3: Scroll down to Outlook start and exit section.
Step 4: Check the Empty Deleted Items folder when exiting Outlook checkbox.
Step 5: Click OK.
Step 1: Open Outlook and navigate to File >> Options.
Step 2: Switch to Advanced tab.
Step 3: Scroll down to Outlook start and exit section.
Step 4: Check the Empty Deleted Items folder when exiting Outlook checkbox.
Step 5: Click OK.