https://blog.wongcw.com/2019/09/02/bing%e6%90%9c%e7%b4%a2%e6%a1%86%e5%9c%a8windows-10-build-18970%e7%9a%84%e9%8e%96%e5%ae%9a%e5%b1%8f%e5%b9%95%e4%b8%ad%e5%87%ba%e7%8f%be/
Bing搜索框在Windows 10 Build 18970的鎖定屏幕中出現