I can't use my password
82
How do I reset a lost administrative password?
83497
Change user password while password is empty
122675
Why don't I have a password for "su"? Problems with "sudo"
130043
Forgot which email I used, can't login
69126
How can I change my password?
34336
How do I reset the Windows XP Administrator password?
11785
Internet Accounts spontaneously forgets passwords and I can't reauthorize them
153653
Our iPad is locked and we're not sure of the Apple ID / iCloud password
86493
Why is the password I entered not visible?
130082
How to change root password in ubuntu?
142930
What is the default password for Ubuntu 12.04?
2805
What can I do if I forgot my Windows password?
129904
How to get Ubuntu to ask for my password at login screen again?
134935
Root access that can't change root password?
78839
Why do I have to enter my password to log in?
103040
Can't log in to Area 51
72509
Can't access my Gmail