We have a produced a series of short videos that introduce the general concepts of multi-monitor setups in Windows, how to make changes to the way things behave, as well as how to solve common problems.

Direct links to the introductory videos our customers have found the most useful are:

• Introduction to Multiple Displays in Windows  
• Common Multi-Monitor Problem—Spatial Orientation  
• How To Make a Display the ‘Main’ Display in Windows  
• Multi-Monitor Problem—Spatial Orientation Part Two  
• Introduction to Display Scaling in Windows  

We also maintain a playlist that contains all of the multiple monitor tutorial videos we have made  .