Snap Assist & 2x2 Snap in Windows 10: A Guide

Windows 10 Snap Functionality: A Detailed Overview
The Snap feature, originally known as "Aero Snap" when it debuted in Windows 7, has undergone significant enhancements within Windows 10.
These improvements are designed to boost user productivity while working on the desktop environment.
Key Enhancements in Windows 10 Snap
Windows 10 introduces several new capabilities related to window management through Snap.
- Snap Assist: This feature intelligently suggests window arrangements as you drag them to the edges of the screen.
- 2x2 Snapping: Users can now divide their screen into quadrants, accommodating up to four windows simultaneously.
- Vertical Snap: Windows can be snapped not only horizontally but also vertically, offering greater flexibility in screen layout.
Universal App Integration and Interface Consistency
Within the Windows 10 Technical Preview, applications categorized as "universal apps" are capable of running within windows on the desktop.
The touch-optimized "Snap" functionality present in Windows 8 has been temporarily removed.
This is part of a broader effort to integrate the desktop and touch experiences, resulting in a more unified and consistent Windows interface.
The goal is to merge the functionalities, providing a seamless snapping experience across all application types.
Snap Assist Functionality
To position a desktop window using the snap feature, simply left-click and hold on its title bar. Then, drag the window towards either the left or right edge of your display. A semi-transparent overlay will become visible, indicating the window’s eventual placement.
The snapping action can be initiated quickly by dragging a window’s title bar directly to either side of the screen. This method is also compatible with earlier versions of Windows, specifically Windows 7 and 8.

Utilizing the mouse to snap an application on Windows 10 activates the Snap Assist feature. Windows will then present a thumbnail view of all currently open windows, allowing you to select one with a click.
Selecting a thumbnail will snap that window to the corresponding side of the screen. This represents a significant improvement in speed, simplicity, and intuitiveness compared to the Snap functionality found in Windows 7 and 8.

Alternatively, you can employ keyboard shortcuts: Windows Key + Left Arrow or Windows Key + Right Arrow to snap a window to the left or right half of the screen. However, the Snap Assist interface does not appear when using these keyboard commands.
The mouse-driven method is required to access the thumbnail selection dialog. This allows for a more visual and interactive snapping experience.
With the introduction of "universal apps" capable of running within desktop windows, the snapping behavior has been standardized. This represents a change from the functionality observed in Windows 8.

Further Reading: Techniques for Simultaneously Running Two Windows 8 Applications Using the Snap Feature
Vertical Snap Functionality
Windows 10 introduces a new feature: vertical window snapping. This allows users to efficiently manage multiple applications on their screen.
To utilize this capability, press the Windows key in combination with the Up arrow to snap the active application to the upper portion of the display. Alternatively, pressing Windows key + Down will snap it to the lower half.
Further keyboard actions refine the snapping. A second press of Windows Key + Up will maximize the snapped window. Conversely, a second press of Windows Key + Down will minimize it.
Keyboard-Only Operation
It’s important to note that vertical snapping is exclusively activated through keyboard shortcuts. Mouse-based interactions will not trigger this functionality.
Dragging a window’s title bar to the top edge of the screen will result in maximization, while dragging it to the bottom will have no effect.
Certain universal apps may exhibit limitations in their vertical resizing capabilities. Consequently, they might not function optimally with vertical or 2x2 snapping configurations.

2x2 Snap Functionality
The Snap feature within Windows has been enhanced, now supporting the arrangement of up to four windows simultaneously in a 2x2 grid layout. This represents Microsoft’s ongoing efforts to refine and reimagine window tiling management systems.
To utilize the 2x2 grid snap with a mouse, simply drag and position a window into any of the screen's four corners. Repeating this action with multiple windows will establish your desired 2x2 arrangement of open applications.

Keyboard shortcuts also provide a convenient method for snapping windows. The combination of the Windows key with the Left, Right, Up, or Down arrow keys allows for precise quadrant placement. For instance, Windows Key + Left will snap a window to the left side, followed by Windows Key + Up to position it in the top-left quadrant.
It’s important to note that the 2x2 snap isn’t the only option available. Users can create various layouts, including configurations with one tall window alongside two shorter ones, or a wide window above two narrower ones. The arrangement is fully customizable.

The Windows 10 Technical Preview prioritizes the desktop experience, meaning the snapping functionality operates identically on tablets and touchscreen devices. Users can simply touch and drag a window’s title bar to an edge or corner of the screen.
As Microsoft continues development on Windows 10, further refinements to the touch interface are anticipated. Consequently, the touch-based interaction with Snap may undergo changes in future iterations.





