How to change the default os
9128
How do I set Windows to boot as the default in the boot loader?
119661
Changing the default shell without chsh or administrator privileges
16182
How can I dual boot Windows and Ubuntu?
104432
How to set previous kernel as default in GRUB (Grub customizer)
78700
How can I add Linux to the new Windows 8 boot manager?
31268
Revert to El Capitan
6244
How do I change the plymouth bootscreen?
12577
How can I customize the Ubuntu installer?
66411
How do I get an operating system onto a new hard drive?
87571
How to set Windows bootloader as default bootloader?
53799
Set "older" kernel as default grub entry
58115
How to delete OS from boot menu
939
How to reboot into Windows from Ubuntu?
24932
Change Default directory of Documents and Settings?
109851
how to remove other linux os and stay with ubuntu only
24194
How to delete the other Windows Operating System when I have two
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?