[received_470156808170754] This menu is every time I start my computer. I haven't used dual boot. I have no windows installed in my PC right now. But it is showing a Windows option. Were is dev/sda1? How to clear it?

Ok, try sudo nano /etc/default/grub Arrow key to the bottom of the file and add this line: GRUB_DISABLE_OS_PROBER=true ctrl+x, then y, then enter... Now run sudo update-grub reboot and test... Source: [displayname] Remove Windows entry in GRUB menu boot, grub2,…

Zorin Forum

How to skip Grub Menu?

General Help

Aravisian 24 February 2022 22:26 12

I have preload installed and have not noticed a difference in boot time but... Maybe?
You can remove preload and run a few test boots.

Frustrating Boot time