A free open-source tool to download and install Microsoft Windows updates, service packs, and avoid WSUS bandwidth limitations.
WSUS Offline Update is a free, open-source utility that enables administrators to download Microsoft Windows updates and service packs, and install them to computers without needing to connect to Windows Server Update Services (WSUS). It works by downloading CAB and MSU packages directly from Microsoft Update catalogs, organizing them into an intuitive folder structure, and scripting the process to install updates silently.
Some key benefits of WSUS Offline Update include:
Overall, WSUS Offline Update serves as a lightweight, portable method for keeping Windows machines up-to-date offline. It removes the dependency on WSUS infrastructure while leveraging the Background Intelligent Transfer Service (BITS) to efficiently deliver updates.