How to use windows authentication to change the password for SAS logon failures

If sa cannot be logged on, how can I use windows authentication to change the password? Generally, if a windows identity can be logged on, You can reset the sa password. After setting the logon mode, remember that the logon mode will be mixed. Next, restart the mssqlservice. Otherwise, the sa password is incorrect ~ An error is prompted: the connection to the server has been established successfully, but an error occurs during logon. (Provider: Shared Memory Commission Program, error: 0-there is no process on the other end of the pipeline .) (Microsoft SQL Server, error 233) www.2cto.com remember to restart the mssqlservice and use the modified password to log on to the sa author akak123.