Disable the message Are you sure you want to permanently delete all the items and subfolders in the “folder name” folder, when you are cleaning items out of a folder such as the Deleted Items folder and save a step every time.

1. In Outlook 2007, select Tools > Options.

2. Click the Other tab and select Advanced Options…

3. Uncheck the box for Warn before permanently deleting items.

4. Click OK, then OK again and you’re done.