How do you change the default O.S.?
1385
How do I change the GRUB boot order?
119661
Changing the default shell without chsh or administrator privileges
6229
How do I reset GNOME to the defaults?
3558
How do I change my default session?
14208
How to set the default program for opening files without an extension in Windows?
94804
algorithm2e - override defaults
100885
How to change the default volume name in the /media path?
140319
How do you change the MoTD for a Minecraft Server?
20748
How do I change my default browser?
119994
Is it OK to change /etc/machine-id?
36107
Change file from being flagged as a 'system file' back to 'normal' state on windows 7
30125
How to set default umask in Ubuntu 17.04?
111736
How can I change a user's default group in Linux?
43928
How can I reset Compiz settings to default?
57130
Ubuntu 18.04 OVA default credentials
132030
How to change the time for OS selection menu in GRUB?
109162
Defaulting to the sign-up form?