A blue installation window appeared. It wasn't an error message. It was a license agreement.

"It’s just not launching," Mark said, his voice cracking slightly. "The new inventory management app requires a specific component. It keeps throwing an error: 'WebView2 Runtime not found.' "

Here’s how to download the :

He navigated to the official Microsoft documentation pages. It was a maze of developer links. He bypassed the standard download button—that was the online bootstrapper, the very thing causing his problem. He scanned the page for the specific syntax he knew he needed.