[voltagex_]

Are you sure it didn't just replace the UEFI default boot entry? You should still be able to boot Windows after getting into GRUB, but if it messed up your EFI partition, that's a bug.

[adrianlmm]

That's what it did, it messed with my EFI partition, so, that's why Im askin if someone has succeded with the latest reléase.