Win7 Desktop Wallpaper How to change automatically

Windows7 Desktop above the blank click the right mouse button, menu click Personalized, desktop background, you can set the Windows7 wallpaper switch time interval, as shown in the following figure:

Obviously, there are only time intervals, and only a set of 10 seconds, 1 minutes and so on to choose. The effect of the animation switch is not so morph.

Revise the registry to see what changes have been registered?

Save the following 7 lines in Notepad as Cool.reg

Windows Registry Editor Version 5.00

[Hkey_current_usercontrol panelpersonalizationdesktop Slideshow]

"Interval" =dword:0000ea60

"Shuffle" =dword:00000000

"Lastticklow" =dword:00000000

"Lasttickhigh" =dword:00000000

"Animationduration" =dword:00002328

Double-click the saved Cool.reg and import it into the registry-

No need to reboot, if you use a theme bag with more than one wallpaper, just look at the wallpaper switch effect.

To explain, the above 7 lines inside, Animationduration is the animation effect control key value, 2328 is 16 in 9000 (milliseconds), is 9 seconds, you can set a short point, morph effect will be faster. The key value of the Interval is 0000ea60, which is the interval time, which is set to 10 seconds. As shown in the following figure

Revert to system default:

Open Registry Editor and remove the Animationduration key value below the Hkey_current_usercontrol panelpersonalizationdesktop slideshow.