How do I use the libraries in Windows 7 to manage files?

1. Double-click to open Computer.

2. display "video", "Picture", "Document", "Music" four categories in the library.

3. Select a category that you want to add a file to, take "video" as an example, right click on "Video", select "Properties".

4. Click on "Include folder", select a video folder in your computer, and click the "Include Folder" button.

5. the selected folder has been added to the library, and click on the "OK" button.

6. Click "Video" in the library again to see the video folder you have added.