Grub2 crashed after an emergency shutdown, what should I do?

Question

linux

Grub2 was installed in the efi partition along with Windows 10 and Linux Mint, but after turning off the laptop in grub2 and turning it on, Windows 10 immediately starts, in the live cd it says that everything is fine with linux mint, when I tried to restore grub there was some error with /cow (xs, what is it). What to do?

Answer 1

https://sourceforge.net/projects/boot-repair-cd/
1. Download
2. Cut to media
3. Follow instructions
4. ...
5. Profit!

Answer 2

1. open google in smartphone
2. google "restor grub2 bootloader"
3. follow instructions
4....
5. Profit!!