Microsoft SQL Server database ranks third in the relational database, second only to Oracle and MySQL database. when using it, it is inevitable to encounter various problems and warnnings. You may be dba or a developer, I hope this content can help you solve SQL Server error number 18466.

Error number: 18466

Severity level: 14

Event logged: Login failed for user ‘%.*ls’. Reason: Password change failed. The password does not meet Windows policy requirements because it is not complex enough.%.*ls