[help]how to auto open cleartype by reg

[Providence]

i've used following codec to only open cleartype in display effect by reg,but it does not work,why?

[HKEY_USERS\.DEFAULT\Control Panel\Desktop]
"SmoothScroll"=dword:00000000
"DragFullWindows"=dword:00000000
"FontSmoothing"=dword:00000002
"FontSmoothingType"=dword:00000002
[HKEY_USERS\.DEFAULT\Control Panel\Desktop\WindowMetrics]
"MinAnimate"=dword:00000000

[HKEY_CURRENT_USER\Control Panel\Desktop]
"SmoothScroll"=dword:00000000
"DragFullWindows"=dword:00000000
"FontSmoothing"=dword:00000002
"FontSmoothingType"=dword:00000002
[HKEY_CURRENT_USER\Control Panel\Desktop\WindowMetrics]
"MinAnimate"=dword:00000000

thx