How can I change my login name?
8807
How do I change my username?
32551
Change guest username
36957
How do I change the wallpaper of the login screen?
41756
If I change my display name, will the change reflect in comments?
58071
How to safely change username and hostname?
116267
Change user for automatic login
137592
In Subversion can I be a user other than my login name?
85629
You should choose your Display Name when signing up
35051
Change boot entry names and grub background?
123371
How can I change the Keyboard Layout on login screen?
44110
How to change the name of an iOS app?
1631
How can I change displayed name as sender?
48191
How can I change the OS name from Ubuntu to something else?
23291
Changing xib name
52532
How to get logged-in user's full name in windows?
21189
Rename User Account on Windows 10
44271
Change Minecraft Server Name?