How to remove memtest86 menu entries from Grub 2
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How do I change the GRUB boot order?
143053
How do I check what kernel options were compiled without looking at /boot/config-*
69296
How to disable grub menu at boot time in Ubuntu 20.04?
61181
Editing the default boot item in grub menu, a definitive answer?
58197
How to use window menu accelerators/mnemonics in Ubuntu 18.04 LTS?
2018
How to remove everything Ubuntu One-related?
153556
How do I remove the Me-User-Indicator from the Panel?
17143
Windows 8 removes Grub as default boot manager
53799
Set "older" kernel as default grub entry
58115
How to delete OS from boot menu
121308
How do I get the GRUB menu to show when starting my dual-boot system?
124303
Remove GRUB and keep a Linux system
35051
Change boot entry names and grub background?
56000
removing linux kernels
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What is /usr/bin/[ and how do I use it?
101273
Remove Windows entry in GRUB menu
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How to remove extra start item from boot menu?