Available on a free to try basis for a limited usage of 15 tries, PressHide is a security solution that intends to help users protect their system and activities from the prying eyes of intruders. Supported on various Windows platforms, this tool can be used in Windows 2000, XP, and Vista systems. Using this tool, you will be able to hide your desktop instantly. The utility can be initiated from the task bar, where it appears as an icon. You can define the hot keys that need to be used to hide and unhide your desktop. The tool also allows you to set a password for the virtual desktop as well as the real one.