You’ve just finished carefully control-selecting all those files you need to move off your desktop and into a container folder, and then, one hand slip later, you have twice as many to deal with. The How-To Geek finds the fix, both inside Microsoft’s Swiss-Army-Fixer, TweakUI, and in two registry values you can find inside the
HKEY_CURRENT_USER\Control Panel\Desktop key. Change
DragWidth to somewhere North of 10, and you’ll get far fewer accidental copies. Hit the link for a pre-compiled fix and detailed instructions.