This week, the following Quick Tips were posted at HowTo-Outlook’s Q&A blog MSOutlook.info;
Modify the file type filter of the attachment dialog
Search Folder or Conditional Formatting for internal mail
Quick Tip Highlights;
Prevent Calendar changing from Month to Day view
Backing up Outlook Data
Don’t accidentally send via CTRL+ENTER or ALT+S
These tips and other headlines can also be followed via 
