Final answer:
The Windows 7 feature that allows you to link folders and view their contents together is the Favorites feature. It allows quick access to frequently used folders and files.
Step-by-step explanation:
The feature of Windows 7 that enables you to link folders and view their contents together is the Favorites feature. This feature allows you to create quick access links to frequently used folders and files in a convenient location. For instance, if you are frequently accessing a report in a nested folder structure, you can add that folder to your Favorites for easy access. This does not create a copy of your folder, but simply a link to it, thereby saving space on your hard drive.
Learn more about Windows 7 Favorites