I know his old question, but it might help someone, use the following code to modify cef-sharp 3x user agent
ChromiumWebBrowser chromiumBrowser;
public Form1()
{
InitializeComponent();
CefSettings cfsettings=new CefSettings();
cfsettings.UserAgent = "My/Custom/User-Agent-AndStuff";
Cef.Initialize(cfsettings);
chromiumBrowser = new CefSharp.WinForms.ChromiumWebBrowser("http://whatsmyuseragent.com/")
{
Dock = DockStyle.Fill,
};
this.Controls.Add(chromiumBrowser);
}
source
share