Windows Key and the arrow keys
Pressing the Windows key and Left or Right arrow keys will dock the window your viewing to the left or right-hand side of the screen. Pressing the Windows key and the Up arrow will maximize a window and pressing the Windows key and the Down arrow will resize and then minimize the window.
Windows Key and +,- Keys
If you ever need to zoom in or out of what is being displayed on your screen press the Windows key and the + (plus) or - (minus) keys. Pressing the plus zooms in and once zoomed in the minus will zoom out.
Clear all background programs
If you are not viewing a window in full screen and have other windows open in the background clear all background open windows by pressing the Windows key + the Home key.
Pin your favorite folder
If you frequently access the same folder (e.g. your favorites, my documents, Dropbox, etc.) pin the folder to the Windows Explorer icon on the Taskbar. To do this drag your favorite folder to the Taskbar until you see Pin to Windows Explorer. Once pinned, right-click the Explorer icon to access that folder under the Pinned section.
Rename multiple files at once
To change the name of multiple files at once highlight all the files you want to rename in Windows Explorer and press the F2 key. Type in the new name you want to use for all files and press enter. Once done all files will be renamed to the name entered followed by a unique number.