How to use different logins for the same account?
3652
How do I change my login provider(s)?
72191
Switch Stack Overflow account from Google login to Stack Exchange login
5629
How do I logout from a non-registered account?
125255
How to ensure that all new users have the same profile settings as the current user?
21275
same user two login - chat username on site x shows SO user name
59172
How do I change my default account with Google multiple sign-in?
140020
Logging in as the same user multiple times in Remote Desktop Windows Server 2008
45595
How can I detect multiple logins into a Django web application from different locations?
32057
How to return the login screen to the default
157604
How to reset main user account?
138657
Two accounts on same computer - how can I make a share folder for both?
125941
Prevent users from starting multiple accounts?
57385
When adding another Google login, user should get routed to Google Multi-Login screen
4980
One login for all the SE sites
20941
How to run multiple user X sessions on the same computer, at the same time?
39690
Logins aren't syncing across Availability Groups
73379
How can I link two Google accounts to one Stack Exchange account?