Enable user in sql server

Question

I have disabled SA user and renamed it to 'sysadmin' but now i am seeing 'sysadmin' as disable user and want to enable it.I tried log in using windows authentication but not its giving me permission error while enabling 'sysadmin'.

Answer 1

You can not enable or disable users, but can enable login related to that user.

Alter login sysadmin enable