Error: Unable to establish database connection. [Microsoft][ODBC SQL Server][SQL Server] Login failed for user '[User Name]'. Native error: 18456. when logging in

Error: Unable to establish database connection. [Microsoft][ODBC SQL Server][SQL Server] Login failed for user '[User Name]'. Native error: 18456.
Addressed in version 7.81.1334, patch 4
Download and install the latest patch, which contains all fixes from previous patches. If you are running an older version, download and install the latest version and then the patch.

Alternative Solution:



    Note: Detaching and re-attaching the database will reset the password and cause the error to recur. Repeat the above steps to correct the error.


    Alternative Solution:


    Run FEPasswordRepair.exe

    Environment

     Duplicated in version 7.81.1334

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