how to merge 2 different user names of a single user
1263
How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)
137466
Etiquette for username changes
809
Changing from user to superuser
113370
How to use ampscript in order to pull user data from a second data extension?
57189
Adding more than one author with different affiliation
52627
Change default user for authentication
117255
list users who are all created by current user in linux
76476
Change all @username references in comments when a user changes their name?
64180
Merging duplicate accounts in Apex - Governor limits
61074
How to retrieve the user name from the user ID
141230
Combining all the address fields into one?
120113
In Windows 10 how can we change the name of this folder under C:\Users?
113181
Customize the Duplicate Username error message in a Community
153733
How do you give people prefixes for their usernames?
131960
Is it safe to rename special user folders?
78415
How to change administrator username?
115301
Can I Prevent Enumeration of Usernames?