Abnormal long prompt / change username & computer name
15414
How do I change the hostname without a restart?
26553
Further anonymize deleted accounts by changing the username in close/delete notices
987
OS X computer name not matching what shows on terminal
115301
Can I Prevent Enumeration of Usernames?
21275
same user two login - chat username on site x shows SO user name
78415
How to change administrator username?
131960
Is it safe to rename special user folders?
75635
Why can I only change my Stack Overflow name once every 30 days?
143388
Where does the name in the shell prompt come from?
144982
Certain usernames not displaying at all
71580
Change default username from "Unknown" to "User{number}"
54145
Renaming user failed, lost admin rights
77347
Change hostname in Windows 7
117603
My username instead of my Gravatar in the top bar
129226
Period character used for local computer name
11592
Select full file name when renaming on Windows
92921
Filenames too long and Windows can't open the files