As of the latest update, Microsoft provides the (the offline version) at the following official URL:
The primary source for all WebView2 Runtime installers is the Microsoft Edge WebView2 Developer Page. Offline Installer Options As of the latest update, Microsoft provides the
Note: The exact filenames and direct file URLs change with each release; always download from the official Microsoft WebView2 download page above to ensure authenticity and the latest builds. As of the latest update