Aero Snap is a feature introduced in Windows 7 that lets users position and resize desktop windows by dragging them to the edges of the screen or double-clicking their title bars. But sometimes Aero Snap is more of a pain than a convenience, and some users may want to fully control the size and position of their desktop windows themselves, without the well-intentioned but often incorrect “help” from Windows. Thankfully, you can disable Aero Snap in Windows 7, 8, and 8.1 with a quick trip to the Control Panel. Here’s how to do it.