How do I change my username?
17905
Ability to update profile from the Stack Exchange Android App
154485
Update user info in AD
156501
How do I really change my login email address?
67033
Is there a portable way to get the current username in Python?
16462
Change email login to another id
114965
Is it possible to rename a Unix user account?
5480
how to change my hostname?
49447
How do I remove my name from a post, in accordance with CC BY-SA?
95514
How can I find out my user name?
113488
How do I change the User Profile location in Windows 10?
114068
Modifying the default user registration page
134993
My name includes space - How do I enter my username when typing command?
25047
I'm unable to to put my nickname
105916
Auto-expand @username in comments to keep the username up-to-date
89395
How to change user`s avatar?
155610
What is my login username and password?
21189
Rename User Account on Windows 10