Microsoft has announced its first Windows 11 preview build today. Windows Insiders will be able to download the Windows 11 preview ( build 22000.51 ) now. The preview lets you access the new Start menu, as well as multitasking features and a revamped Microsoft Store. Unlike the previous Windows 11 leak , this official preview comes with an upgraded File Explorer that replaces the ribbon with a command-line bar to make managing files easier more. The majority of the Windows 11 visual changes that Microsoft announced last week would be available in this first preview. The new Start menu with its centered launcher-like interface is part of the build and is accompanied by rounded corners throughout the OS as well as improvements to the notification center, volume flyouts, and many more. Windows 11 will include a motion parallax effect if your computer has an accelerometer. This preview also includes the new themes for Windows 11 as well as dark and light mode enhancements and the new Wid