The user-agent string ("UA string") identifies your browser and provides certain system details to servers hosting the websites you visit. This topic describes changes made to the user-agent string in Internet Explorer 10. It contains the following sections: Internet Explorer 10's UA string Identifying touch-enabled systems New architecture token for ARM devices Related topics Internet Explorer 10
![User-agent string (Windows)](https://cdn-ak-scissors.b.st-hatena.com/image/square/d6e4cb632c7025e9f5e05fd314fbf6dcd6144e8d/height=288;version=1;width=512/https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fmedia%2Fopen-graph-image.png)