I use Outlook all day, every day. I'm continuously moving between Contacts, Calendar, Inbox, and Tasks folders. Here's an easy way to open each folder in its own separate window which saves me a lot of back and forth. It's like have four instances of Outlook open at once.

Here's how you do it. Open Outlook and go to the all folder view. Right-click on the folder you want to open in a separate window and select "Open in New Window." Yes, it's that easy.

Or play this short demo video: