steps: - script: | echo Enable EdgeWebView Loopback call npx office-addin-dev-settings appcontainer EdgeWebView --loopback --yes echo Set Edge WebView Registry Settings set PATH1="HKEY_CURRENT_USER\SOFTWARE\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1310292540-1029022339-4008023048-2190398717-53961996-4257829345-603366646" reg add %PATH1% /f /v DisplayName /t REG_SZ /d "@{Microsoft.Win32WebViewHost_10.0.19041.423_neutral_neutral_cw5n1h2txyewy?ms-resource://Windows.Win32WebViewHost/resources/DisplayName}" reg add %PATH1% /f /v Moniker /t REG_SZ /d "microsoft.win32webviewhost_cw5n1h2txyewy" set PATH2="HKEY_CURRENT_USER\SOFTWARE\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1310292540-1029022339-4008023048-2190398717-53961996-4257829345-603366646\Children\S-1-15-2-1310292540-1029022339-4008023048-2190398717-53961996-4257829345-603366646-3829197285-1050560373-949424154-522343454" reg add %PATH2% /f /v DisplayName /t REG_SZ /d "microsoft.win32webviewhost_cw5n1h2txyewy/123" reg add %PATH2% /f /v Moniker /t REG_SZ /d "123" reg add %PATH2% /f /v ParentMoniker /t REG_SZ /d "microsoft.win32webviewhost_cw5n1h2txyewy" displayName: 'Enable Edge WebView'