<Li> Remapping the double - click function to a single click on an additional button, for example the often unused middle button . This effectively creates a Unix style 3 - button scheme of select / action / context . </Li> <Li> To prevent the mouse from moving during a double - click, bracing the mouse by putting the thumb on the side of the mouse and the bottom of the hand on the bottom of the mouse . </Li> <Li> In Windows, the threshold of movement can be increased by changing the associated registry keys in HKEY_CURRENT_USER / Control Panel / Mouse </Li> <P> Additionally, applications and operating systems will often not require the mouse to be completely still . Instead, they implement hysteresis, allowing for a small amount of movement between the two clicks . </P>

Microsoft windows which of the following typically happens by default when a file is double-clicked