When your computer boots, information about your computer is collected and stored in HKEY_LOCAL_MACHINE\HARDWARE hive of the registry.

Use Regedt32 to navigate to:

HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System

<b>Value Name        Data Type        Sample

SystemBiosDate    REG_SZ           </b>04/29/00<b>
 
SystemBiosVersion REG_MULTI_SZ     </b>PhoenixBIOS 4.0 Release 6.0<b>    
                   
VideoBiosDate     REG_SZ           </b>99/11/30