Permission to Dock
Want to compare 2 windows?
You may or may not know about the dock feature. Simply drag the window to the extreme left or right of the screen and it will dock to half the screen (NO MORE WASTED TIME RESIZING).
However even more simply press:
+ 
OR + ![clip_image001[23]](http://blogs.technet.com/blogfiles/carpediem/WindowsLiveWriter/Permissiontodock_E30C/clip_image001%5B23%5D_thumb.gif)
Also up and down are maximise and restore. Really handy shortcuts :)
