Reset/Remove administrator password
34336
How do I reset the Windows XP Administrator password?
28308
Reset or remove the BIOS password on my laptop
22766
How to change/rewrite the lost password url?
7747
How to get rights of admin after I disabled all admin accounts in my computer
16799
How do I disable administrator prompt in Windows 8?
15987
How do you reset the sa password?
72778
Forgot SQL Server Password
150956
How can I change a user's password?
37926
Clear / erase a mistyped invisible password on a shell / terminal in Linux
88156
Can I set my user account to have no password?
46827
Windows 8 locked because the password were lost, how can I change it without needing to reinstall it?
2805
What can I do if I forgot my Windows password?
53868
How to change the forgotten root password?
1515
How can I reset a Mac's password from Single User Mode?
142930
What is the default password for Ubuntu 12.04?
1566
Change password on root user and user account
47363
Resetting password for Macbook