If you try to open Documents folder under library on Windows. It will show “Documents.library-ms”, “Music.library-ms”, “Pictures.library-ms”, “Videos.library-ms” is no longer working error message. In this tutorial how to fix this issue on Windows 7 and Windows 8.
At First, select the libraries that are have problem, right click it and select ‘delete’ option. The sample images as follow.
Note: only delete shortcuts files, not other files.
In the sidebar, right click the ‘Libraries’ and select ‘Restore default libraries’.
Now you will get restored libraries as shown below.
For more details go to https://support.microsoft.com