Using How to Use the Side by Side View and Synchronous Scrolling in Windows 2007
The Side-by-Side view in Word 2007 is a great option to view two Word documents for comparison reasons. You can also lock the scroll bars so when you scroll, the scroll bar for both documents will move at the same time. This is called Synchronous Scrolling, which you turn-on by clicking on Synchronous Scrolling [...]
