Some times, We delete the Flip3D and Show Desktop shortcut from taskbar accidently. To get again or add a shortcut to your desktop or quick launch bar that launches the new Flip 3D and Show Desktop ; You should follow these steps...
Flip 3D Shortcut
1. Right click on your desktop and select New and then Shortcut.
2. Copy and paste RunDll32 DwmApi #105 into the location box and hit Next.
3. Enter in a name for your shortcut such as Flip 3D and hit Finish.
4. Copy/Cut and Paste your new shortcut where ever you want.
Show Desktop Shortcut
1st Method:
Open notpad and type
Save the file as Show Desktop.scf
Copy/Cut and Paste your new shortcut where ever you want.
2nd Method:
Type the following command in Run Dialog box to restore the Show Desktop Shortcut
regsvr32 /n /i:U shell32.dll