1stBrowser for Windows XP For more information, please visit the following pages:1stBrowserWindows XPSienBlinkDownload 1stBrowser for Windows XPLatest user agents:Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 1stBrowser/42.0.2311.130 Safari/537.36