How to modify waiting time of the dual boot menu
132030
How to change the time for OS selection menu in GRUB?
131920
How long does the ubuntu installation take and what to do after it?
117067
How can I lower the delay after incorrectly entered login and sudo passwords?
101273
Remove Windows entry in GRUB menu
31277
How do you Set Custom Time in Ubuntu?
138007
How to determine boot time?
121308
How do I get the GRUB menu to show when starting my dual-boot system?
3884
How do I disable X at boot time so that the system boots in text mode?
70351
How do I edit the boot order in the GRUB menu to have Windows first?
134227
After enabling hibernate grub menu appears on start-up with 30s timeout
33848
What is the command line statement for changing the System clock?
93688
How can I add a new operating system boot entry to the GRUB2 menu?
121451
Add console/text booting mode to grub menu
37017
How can I put the computer to sleep from Command Prompt/Run menu?
20204
How to safely change OS name in grub boot menu?
52481
How to decrease the boot time
81035
How to get a process uptime under different OS?