I'm not a big fan of the People Hub view in Outlook 2013's contacts. It's too cluttered, it's confusing. While you can edit contacts in the contact cards, it supports only the main contact fields. If you want to edit the contact photo and add (or open) attachments, you need to open the full contact.
Outlook 2013 calendar details printing bug
I think every release of Outlook had at least one printing bug slip though the beta testing phase because so few people print calendars and Outlook 2013 kept up the tradition. This time around, the bug is with the Calendar details style: Appointments are duplicated in the print out.
Office 2013 released to the general public
As everyone probably heard by now, Office 2013 was finally released to the general public. Corporations with volume licenses have had access for several weeks, as have MSDN/TechNet subscribers, so it's somewhat of an anticlimax release.
Features removed from Outlook 2013
A number of features were removed from Outlook 2013. Some features, like Suggested Contacts, were hated by users, others, like the To-Do Bar and Windows Search, were replaced by a less functional feature (Pinned Peeks) or removed completely.
Outlook 2013 and Live Tile support in Windows 8
If you want live tiles for your email, you'll need to configure the Mail and Calendar apps.
Uninstalling Office 2013
How to completely uninstall Office 2013, including the orphaned Mail applet.
Always use a New Window to Compose Replies
Outlook 2013's Reading Pane Compose lets you compose replies and forwards in the reading pane. To always have the Reply and Forward buttons open a new window, edit the registry.
Office 2013's color scheme
The most frequently asked question to date is how to change the interface color. Outlook (and all of the Office apps) are so… white. The RTM builds adds gray color options.
Outlook 2013 bug: Emptying Deleted Items deletes everything (Fixed)
Under certain conditions, Exchange server users testing Outlook 2013 discovered that emptying the Deleted Items folder deleted everything in the mailbox.
What you need to know about Outlook 2013
An introduction to some of the features in Outlook 2013.