To successfully deploy in an environment without internet access, follow these steps outlined in the WebView2 Concept Documentation :
When downloading the Evergreen Standalone Installer, the file typically follows this naming convention:
, you must choose the installer that matches your system architecture: www.ibm.com x64 (64-bit)
Evergreen Standalone and fixed-version downloads & docs (Microsoft): https://developer.microsoft.com/en-us/microsoft-edge/webview2/#download-section
file. To ensure it is installed for all users on the machine, you must Run as administrator Silent/Command Line Install:
Microsoft Edge WebView2 Runtime Evergreen Standalone Installer