Every content item in this list is tagged with all the required labels:

• deliverable
• description
• flex
• howto
• ios
• kb-troubleshooting-article
• mac
• project
• tv-ring
• vrt
• windows
• wp7

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.