how to activate root user
9326
How to enable root login?
143844
What is "root" and how can I become it?
52991
How do I run a command as root?
141346
How to add root permission to some app by myself?
6916
How to have root access without logging as root?
88114
What is the best way to add a user to the sudoer group?
37557
How to add a user to sudoers file?
78893
Linux - why do the su and sudo binaries need to be set-UID root?
140654
Giving access of a set of commands to a non-root user without sudo
129746
How to start custom applications as root automatically on boot?
10233
How to run GUI applications as root
8605
How to run a specific program as root without a password prompt?
10843
How to allow to run su instantly after I added the user to the appropriate group
56484
How to run a complete GUI as root?
140231
How to get back sudo on Ubuntu?
10417
How does the 'passwd' command gain root user permissions?
809
Changing from user to superuser