SQL Server Error Msg 15377 – Failed to configure user instance on startup. Error adding user to sysadmin role.

In this blog post, let’s learn about the error message “15377 – Failed to configure user instance on startup. Error adding user to sysadmin role.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

15377 – Failed to configure user instance on startup. Error adding user to sysadmin role.

Reason for the Error

To be update soon…

Solution

To be update soon…