Ensure you download the corresponding 64-bit executable ( SQLServer2005SP4-KB2463332-x64-ENU.exe ).
This installs SQL Server Management Studio (SSMS). Step 4: Authentication Mode download sql server 2005 standard edition 64-bit iso
This is the final cumulative service pack released by Microsoft for SQL Server 2005 (KB2463332). It rolls up all previous fixes and ensures maximum stability on x64 platforms. Ensure you download the corresponding 64-bit executable (