Copy a custom view to all or other folders (Outlook 2010 Training)

You can access this feature via;
tab View-> Change View-> Apply Current View to Other Mail Folders…

Check All sub folders if you’d like to copy view to all folders

Apply Current View to Other Mail Folders feature in Outlook 2010
Copying a view has been made easy in Outlook 2010.

Note: The feature automatically hides special folders such as Sent Items, Draft and Junk E-mail. This is because these folders have special views of their own.