Windows Update Catalog. This article discusses how to download updates from the Windows Update Catalog.
The Windows Update Catalog offers updates for all operating systems that we currently support. These updates include the following:Device driversHotfixesUpdated system filesService packsNew Windows featuresWe guide you through the steps to search the Windows Update Catalog to find the updates that you want. Then, you can download the updates to install them across your home or corporate network of Microsoft Windows-based computers. Windows Updates Downloader (WUD) Update Files (ULs)