Windows Mail is intended as a successor to Outlook Express and does most of the tasks that the latter used to handle and then some more. If you use it extensively you might as well learn some shortcuts via this guide.
For those of you that use Windows Live Messenger – a list with the more common shortcut keys available with this application.
If you stick with the default document viewer from Windows O.S. you can speed things up a bit with these shortcut combos.
Windows 7 comes up with interesting and useful shortcut key additions (take for instance the new windows logo key shortcuts) that are well worthy of being memorized/used. You can use this list of Windows 7 keyboard shortcuts for reference.
If you do not need more than a basic photo viewer you can just as well settle with Windows Picture and Fax Viewer which ships with Windows OS. Here is its shortcut key list.
This simple video guide will teach you how to start any Windows application with keyboard shortcuts of your choice.
Like most media players the default Windows player can be controlled almost exclusively via the keyboard.
MS Excel can be really cumbersome to handle via the mouse so these hotkeys are quite helpful.
General Windows keyboard shortcuts most of which are common to all Windows Operating Systems.
The file manager from Windows OS comes with a generous hotkey list which you will find bellow, As a general tip, besides these hotkeys: By pressing any letter on your keyboard, you can move the selection to the file/folder beginning with that letter.