Windows Explorer is known as file manager in the MS Windows.
Explanation:
File Explorer is previously known as the Windows Explorer that is the file manager application which is included with the releases of Microsoft Windows OS(Operating System) from the Windows 95. It provides the GUI(Graphical User Interface) for access the file systems.
It just takes a very long time if you have too many videos or even very long ones. It took me 14 hours to download mine. You have to let it download though do not interrupt it! Very important!
It is the type of document that is used to ask vendors to propose the solutions of problem that are faced by customer. It is the abbreviation of "Request for Proposal". This proposal is processed though the bidding, to offer the services or submit business proposals by vendors.