You can edit the timeout in C:\endless\grub\grub.cfg. The directory C:\endless\grub is hidden, and deliberately has very restrictive access control settings since incorrectly modifying or deleting files in here will stop your computer booting.
You can edit the timeout in C:\endless\grub\grub.cfg. The directory C:\endless\grub is hidden, and deliberately has very restrictive access control settings since incorrectly modifying or deleting files in here will stop your computer booting.