Follow the steps on this page to retrieve your WebView2 version. For more information about WebView2, visit https://developer.microsoft.com/en-us/microsoft-edge/webview2/.
Search the Start Menu for Task Manager.
Find and expand Pulsar for Salesforce in the Processes list.
Right-click on any one of the Microsoft Edge WebView2 entries.
Choose “Properties”.
Click the Details tab to see your WebView2 version.