Extract the zip file to your hard drive and then double-click on DisableFlip3D.reg to enter the information into the registry.
Next, you will have to open an Administrator mode command prompt by right-clicking on the command prompt and selecting Run as Administrator. Run these commands, which will restart the desktop window manager service.
net stop uxsms
net start uxsms
By performing the steps mentioned above you can easily disable the Flip 3d Feature in Windows Vista.