how to prevent changes in the grub menu
91693
How to password protect grub menu entry?
110305
Why is Grub menu not shown when starting my computer?
53799
Set "older" kernel as default grub entry
58880
How to remove or hide the GRUB boot menu?
35051
Change boot entry names and grub background?
61181
Editing the default boot item in grub menu, a definitive answer?
135572
How to remove the Ubuntu menu of Windows Boot Manager?
107068
grub shows same linux image twice
60845
Looking for the right way to rename the GRUB boot entries
134227
After enabling hibernate grub menu appears on start-up with 30s timeout
157083
How to remotely control which OS Grub boots?
40654
How to remove Windows from grub menu and boot straight to ubuntu?
152029
Make grub keep its default boot under kernel updates
73915
Remove GRUB Loader
67254
Why does the /boot partition get updated when I install software
88502
How do I hide the GRUB menu showing up at the beginning of boot?
1385
How do I change the GRUB boot order?