Pe Windows XP, playerele video / audio and Codines are almost indispensable. To be able to watch a movie you need a pack of codecs and a gender player Mv2Player, BSplayer, etc.
With the launch of the operating system Windows 7, many users who have tested the new system have noticed that at least for movies, it is enough Windows Media Player 12 (automatically installed with the Windows 7 system). To watch a movie on Windows 7, you don't need another video player or codecs, but you need to know some useful orders for Windows Media Player 12.
Windows Media Player 12 – Keyborad Shortcuts
– Open a file – CTRL+O 
– Play or pause a file – CTRL+P 
– Stop playback – CTRL+S 
– Rewind video – CTRL+SHIFT+B 
– Play the previous item – CTRL+B 
– Play the next item – CTRL+F 
– Move the focus to the search box in the library – CTRL+E 
– Turn shuffle on or off – CTRL+H 
– Show or hide the Classic Menus (menu bar) in full mode – CTRL+M 
– Create a playlist – CTRL+N 
– Repeat the playlist – CTRL+T 
– Close or stop playing a file – CTRL+W 
– Show video in full screen – ALT+ENTER 
– Turn captions and subtitles on or off – CTRL+SHIFT+C 
– Fast-forward through video or music – CTRL+SHIFT+F 
– Play faster than normal speed (time compression) – CTRL+SHIFT+G 
– Play at normal speed – CTRL+SHIFT+N 
– Play slower than normal speed (time expansion) – CTRL+SHIFT+S 
– Switch to full mode – CTRL+1 
– Switch to skin mode – CTRL+2 
– Open Help – F1 
– Mute the volume – F7 
– Decrease the volume – F8 
– Increase the volume – F9 
– Show the Classic Menus (menu bar) -F10 
– Switch to full-screen mode – F11 
– Edit media information on a selected item in the library – F2 
– Add media files to the library – F3 
– Refresh information in the panes – F5 
– Increase the size of album art – F6 
– Decrease the size of album art – SHIFT+F6
Windows Media Player 12 is the new Music Player / Video Player, integrated by Microsoft in Windows 7.
 
			
Gracias!