The latest Windows 10 Technical Preview build 9879 allows you to turn the search icon in the taskbar into a search box. This feature is disabled by default, but here is how you can unlock it and get an idea of what is planned for future builds of Windows 10. The search box in the Taskbar is a nice idea. In fact, with Windows Search for XP, you had a similar search box in the taskbar. Read the rest of the article to learn how to switch between the search icon and the search box in the taskbar on Windows 10.