If you are installing this today, Why? Because Microsoft eventually stopped signing the installers for the original SP1 files with the newer security certificates that Windows requires. If you try to install the original SP1 installer on Windows 10 or 11, Windows SmartScreen might flag it as unsafe or the installer might fail silently.
The "Updated" status usually refers to the . This specific patch addressed a vulnerability where a multi-threaded application could allow an attacker to bypass security restrictions. If you are installing this package today, you want the version that includes these security fixes to ensure your system remains hardened against legacy exploits. Key Features of the x64 Package If you are installing this today, Why
"The program can't start because msvcr90.dll is missing." If you are installing this today