Only files in certain folders are available in your File History. If you want File History to back up files in other locations, you should ________

a. Add folders to your Libraries
b. Create a new Library
c. Both a. and b.
d. None of the above

C You can Add it to an existing library: From a File Explorer window, right-click the wanted folder and choose Include in library, and then specify the wanted library. And then from the context menu displayed, choose Create new library. This automatically creates a new library named after the selected folder and displays this library in the list displayed on the left side of the File Explorer window.