How To Fix Login Failed Microsoft Sql Server Error 18456
The issue arises when the user tries to connect to the SQL server (local or remote) but encounters the error 18456 (with different states). You can fix the SQL server error 18456 by trying the solutions below but before that, check if restarting the server, client computer, and networking computers solves the issue. Moreover, make sure you are typing the correct username and password (not copy-pasting the address). Also, check if you are entering the correct database name (no typo in it) and make sure you have updated the configuration file accordingly....