SQL Server Error 1067 occurs when the database service terminates unexpectedly, preventing users from accessing their SQL data. This issue can happen due to corrupted database files, incorrect configuration, damaged log files, or system conflicts. To resolve SQL Server Error 1067, users can check service settings, repair database integrity, and verify log file status. In severe corruption cases, using a professional SQL Recovery Tool helps repair MDF and NDF files, restore database objects, and recover inaccessible data quickly without data loss.