Windows 8 going to blue screen

my ultra thin laptop going to the blue screen . how can i get the last knon good con and safe mode options ?  try that f8 nor luck , f12  or delete key

please telle the best ay to move forward
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You should use Shift+F8 key combination

More information You can find here:
post the minidump here; find it in windows\minidumps
curAuthor Commented:
Toshiba ultra thin laptop and power button is blinking even we switch off the laptop
Post the minidump
you can copy the dmp file by booting from a live cd :                              ubcd  Win      Knoppix      

or by hooking your disk to a working pC

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Windows 8

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