installing UEFi-based Microsoft Windows Vista SP1 (x64) on HP EliteBook and Compaq Notebook PCs
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Step 1: HP and Compaq notebooks are shipped with the BIOS boot as default, 
so to enable the UEFI boot; the user must first make the change to UEFI boot at the 
Setup. To accomplish this, immediately after the PC is powered on, enter Setup by 
pressing <ESC> when prompted and then press <F10> - see Figure 1. 
Figure 1: Screenshot after pressing <ESC> 
While in Setup, press the <TAB> key to select the System Configuration page – see 
Figure 2. 
Figure 2: Screenshot of the System Configuration page 
While on the System Configuration page, select the Device Configuration page – 
see Figure 3. 








