Windows 7 Show Desktop Button Remover : Remove Windows 7 Show Desktop Button With One Click
Windows 7 Show Desktop Button Remover is a free portable tool that removes the show desktop button (at the right-corner of the taskbar) in Windows 7.
How to use:
Just run the tool as administrator and click Remove Show Desktop Button. Now the show desktop button will be removed:
If the button shows up again after reboot, make sure that your anti-malware app isn't interfering with the app.