nonWSUS
NonWSUS, also known as WSUS Offline, is a free and open-source tool designed to enable Windows operating systems to receive security updates from Microsoft via a local cache, without requiring the use of the Windows Update service (WSUS) or an active internet connection.
The tool was initially developed as a workaround for environments where internet connectivity is unreliable or
A user of NonWSUS must have a connection to the internet beforehand to download the available updates.
Overall, NonWSUS serves as an efficient and practical alternative to WSUS, which operates under the same principle