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have my ubuntu 18.04 booting in MBR mode. How can I convert it to boot UEFI with Secure Boot without having to reinstall it?

Smeterlink
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    Possible duplicate of [How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?](https://askubuntu.com/questions/84501/how-can-i-change-convert-a-ubuntu-mbr-drive-to-a-gpt-and-make-ubuntu-boot-from) – jdwolf Apr 29 '18 at 08:52
  • @Smeterlink Did you have any luck with that link? thx – WillZ Jun 06 '18 at 08:35
  • @WillZ couldn't test it yet. – Smeterlink Jun 16 '18 at 23:29
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    I used Windows 10's mbr2gpt.exe tool to change my partitions from MBR to GPT. It worked after that. Note that I had do delete my linux partitions first before running mbr2gpt.exe because / partition is on the same hard disk as windows. – WillZ Jun 23 '18 at 20:17

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