Attaching database files is often required during database recovery, server migration, or unexpected shutdown scenarios. The process to attach MDF and LDF files in SQL Server involves validating file integrity, ensuring correct permissions, matching SQL Server versions, and handling common attachment errors. When MDF or LDF files are corrupted, inaccessible, or fail to attach normally, SQL Recovery Tool can help restore data and make the files usable again. This approach supports secure database attachment while reducing the risk of data loss and downtime.