In GRUB how to set a password for editing options?
138803
GRUB menu edit protection only
45437
how to tell GRUB to show the user preferred names of OS'es. Ubuntu 18.04
40422
Reset the password in Ubuntu / Linux Bash in Windows
130404
How to make password show asterisks as I type it when running `sudo` command?
32890
How do I set a password for guest login
127192
What are the different ways to set file permissions etc on gnu/linux
83560
I accidentally set password to blank for a PostgreSQL database, how do I change it?
73125
How do you set password-hash for OpenLDAP?
124236
Why I'm not asked to set a password for Root when Installing Ubuntu?
148397
How do I modify my boot options in Windows 8?
92318
How to run sudo command with no password?
125940
sudo with password in one command line?
143479
How do I edit configuration files?
40939
How do I customize the GRUB menu?
68509
How can I edit my Grub bootloader entries (Hide, Rename, Remove)?
142930
What is the default password for Ubuntu 12.04?
144806
How to change LUKS passphrase?