According to the documentation for PowerBuilder 2022 R2 Build 2819, the following runtime files are required for WebBrowser support:
pbwebbrowser.dll, webbrowserapi.tlb, and "PBWebView2" folder
"PBWebView2" folder is required for WebView2 Runtime Fixed Version.
I can't find a PBWebView2 folder in any of the usual installed locations. Did the installer fail, or was this requirement removed from the latest R2 release?