Grub totally broken, my Windows doesn't work anymore

[maycne.sonahoz]

Check the Stable Update Announcement.

@philm

Known issues and solutions

• If you need dual-boot you can reactivate os-prober the easiest with the following command combination in a terminal:

echo GRUB_DISABLE_OS_PROBER=false|sudo tee -a /etc/default/grub && sudo update-grub