HP ProBook Notebook PC User Guide - Windows Vista

Using QuickWeb
QuickWeb is an instant-on environment that is separate from your Windows operating system.
QuickWeb allows you to rapidly access a Web browser without the need to start Windows.
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Press f6 when the computer is off or in Hibernation to open QuickWeb on your computer.
NOTE: Pressing f6 will not work when the computer is on or in Sleep mode.
Using QuickWeb 43