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virtualboxにlinux 64bitのOSを入れようとしたら、ひっかかったのでメモ。



  1. biosを開く。(自分のPCでは起動した時に映る「Think pad」の画面でF1キーを押すと開ける)
  2. インテル製CPUなら Intel Virtualization TechnologyをEnableにする。(AMD製CPUなら、おそらくAMD VirtualizationをEnableにすればいいはず)
  3. 普通にPCを起動して、もう一度virtualboxを開けば64bitを洗濯できるようになってるはず


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