meron sir .. meron din bootable os flashdrive ko.. nagalaw ko na din bios ng laptop. pero di padin.. laging missing drivers daw. window 10 os nya i downgrade ko sana..Pwede Yan boss may flash drive ka ba? At least 8gb.. kung meron gawin mong bootable.. download ka ng win7 os research Mo Na Rin mga drivers nyang laptop Mo at isave sa ibang flash drive