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I've got a machine with Windows 8 and just upgraded from Windows 8 to Windows 8.1. After this, I couldn't see GRUB while booting.

So, I ran boot repair (have a look at the boot repair log), but still it didn't work. Secure boot is disabled.

share|improve this question
See this answer – To Do Apr 13 '14 at 17:35
Thanks! It worked! – yedapoda Apr 13 '14 at 18:58
possible duplicate of Cannot Restore Grub After Windows 8.1 Upgrade – Jens Erat Jun 5 '15 at 9:01

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