The catalog lists 38 different update files. You need to download the update specific to your Windows version, in the Products column, and each version has 2 or 3 variants for architecture, as denoted in the file name:
The catalog lists 38 different update files. You need to download the update specific to your Windows version, in the Products column, and each version has 2 or 3 variants for architecture, as denoted in the file name: