Maintaining secure SA credentials is critical for SQL Server administration. This comprehensive guide explains proven methods to change SA password in SQL Server 2014, with techniques applicable to older versions including SQL Server 2012, 2008/R2, and 2005. Learn both authentication-based and third-party solutions for password recovery scenarios.
Regain database access when recovering forgotten SQL Server 2014 SA credentials through Windows Authentication. This method requires administrative privileges and follows Microsoft's recommended security protocols.
Step 1: Launch SQL Server Management Studio and establish connection via Windows Authentication
Step 2: Navigate to Security → Logins in Object Explorer. Right-click the SA account and select Properties
Step 3: In the Login Properties window, update the Password field under General settings. Clear existing credentials or enter a new strong password following your organization's security policies.
Pro Tip: If authentication fails post-update, verify account enablement status in Server Properties → Status section and ensure SQL Server authentication mode is activated.
For situations with complete authentication lockout, SQL Password Refixer provides emergency access recovery. Download the SQL password recovery tool on the SQL Server host machine before proceeding.
1. Halt SQL Server services through Configuration Manager to enable secure database modification
2. Initiate SQL Password Refixer and load the master.mdf database file via File → Open
Critical Path: Default master.mdf location: C:\Program Files\Microsoft SQL Server\MSSQL12.SQLEXPRESS\MSSQL\DATA\ (Path varies by installation configuration)
3. Select SA account from decrypted user list and activate password reset function
4. Enter new SA credentials in the password reset dialog, adhering to complexity requirements (12+ characters, mixed case, special symbols)
5. Confirm successful password update through the verification prompt and updated user list display
Complete the recovery process by restarting SQL Server services and testing authentication with new SA credentials through SQL Server Authentication mode.